Heart Care | Healthy heart care tips | treatment | from experts advise |

 

How can I take care of my heart naturally?

Here are 10 things you can do to take care of your heart health

Eat Less Salt. A diet high in salt can lead to high blood pressure, which can increase your risk of developing heart disease or a stroke. ... Cut back on Sugar. ... Keep Saturate Fat to a Minimum. ... Get Your Five a Day. ... Eat More Fish. ... Quit. ... Alcohol. ... Stay Active.


How can I make my heart stronger?

7 powerful ways you can strengthen your heart

Get moving. Your heart is a muscle and, as with any muscle, exercise is what strengthens it. ... Quit smoking. Quitting smoking is tough. ... Lose weight. Losing weight is more than just diet and exercise. ... Eat heart-healthy foods. ... Don't forget the chocolate. ... Don't overeat. ... Don't stress.


How long does it take to recover from a heart?

A return to all of your normal activities, including work, may take a few weeks to 2 or 3 months, depending on your condition. A full recovery is defined as a return to normal activities. This will depend on how active you were before your heart attack, the severity of the attack, and your body's response to it.


How do you look after your heart?

Here are 10 things you can do to look after your heart.

Give up smoking. If you're a smoker, quit. ... Get active. Getting – and staying – active can reduce your risk of developing heart disease. ... Manage your weight. ... Eat more fibre. ... Cut down on saturated fat. ... Get your 5 A Day. ... Cut down on salt. ... Eat fish.



What drinks are good for your heart?

The Best (and Worst) Drinks for Heart Health

Drink: Water. Plain old water might be the best thing to drink for overall health, and that includes your heart. ... Drink: Tea. People have been drinking tea for thousands of years. ... Drink: Coffee. ... Drink: Beetroot Juice. ... Don't Drink: Soda. ... Don't Drink: Energy Drinks. ... Don't Drink (Too Much): Alcohol.



Which is the best exercise for heart?

Aerobic Exercise

What it does: Aerobic exercise improves circulation, which results in lowered blood pressure and heart rate, Stewart says. ... How much: Ideally, at least 30 minutes a day, at least five days a week.Examples: Brisk walking, running, swimming, cycling, playing tennis and jumping rope.


What 3 foods cardiologists say to avoid?

Here are eight of the items on their lists:

Bacon, sausage and other processed meats. Hayes, who has a family history of coronary disease, is a vegetarian. ... Potato chips and other processed, packaged snacks. ... Dessert. ... Too much protein. ... Fast food. ... Energy drinks. ... Added salt. ... Coconut oil.


Is chocolate good for heart?

Most dark chocolate is high in flavonoids, particularly a subtype called flavanols that is associated with a lower risk of heart disease. Some studies suggest chocolate or cocoa consumption is associated with a lower risk of insulin resistance and high blood pressure in adults



Can a weak heart be reversed?

Although heart failure is a serious condition that progressively gets worse over time, certain cases can be reversed with treatment. Even when the heart muscle is impaired, there are a number of treatments that can relieve symptoms and stop or slow the gradual worsening of the condition.



Do and don'ts after stent?

Avoid strenuous exercise. Avoid sexual activity for a week. Wait at least a week before swimming or bathing. Don't smoke for at least 24 hours


Can the heart repair itself after a heart attack?

Heart muscle damaged by a heart attack heals by forming scar tissue. It usually takes several weeks for your heart muscle to heal. The length of time depends on the extent of your injury and your own rate of healing. The heart is a very tough organ.


Can you survive a heart attack without going to the hospital?

No, there is not a fast way to stop a heart attack without seeking emergency medical treatment at a hospital. Online you'll find many “fast” heart attack treatments. However, these “fast” treatments are not effective and could be dangerous by delaying emergency medical treatment.



Which fruit is best for the heart?

Other options: Any berries -- strawberries, blueberries, blackberries -- are great choices. Fruits and vegetables in general are excellent choices because of their nutrients and fiber. “Dairy products are high in potassium, and that has a blood-pressure-lowering effect,” Johnson says.


What foods make your heart stronger?

15 Incredibly Heart-Healthy Foods

Leafy Green Vegetables. Leafy green vegetables like spinach, kale and collard greens are well-known for their wealth of vitamins, minerals and antioxidants. ... Whole Grains. ... Berries. ... Avocados. ... Fatty Fish and Fish Oil. ... Walnuts. ... Beans. ... Dark Chocolate.



What are the signs of an unhealthy heart?

10 SIGNS OF AN UNHEALTHY HEART YOU NEED TO KNOW. Heart problems are the leading cause of death in the United States. ... Aching In The Shoulder and Chest. ... Snoring and Sleeping Problems. ... Difficulty With Sexual Function. ... Irregular Heartbeat. ... Sore Gums and Jaw, Mouth Problems. ... Puffy Legs and Feet. ... Shortness Of Breath and Fatigue.



What are the 3 worst foods for your heart?

Save them for occasional indulgences—at most—and replace them with heart-healthy swaps whenever possible.

Fast-food burgers. ... Processed and cured meats. ... Deep-fried foods. ... Candy. ... Soft drinks and sugar-sweetened juices. ... Sugary cereals. ... Cookies and pastries. ... Margarine.,


Which juice is best for heart?

Here are some of the best produce items to include in your juicing for heart health:

Beets. Due to the Vitamin B folate content, beets are excellent for lowering homocysteine levels in the blood, which prevents your arteries from hardening. ... Berries. ... Red Grapes. ... Any green veggies. ... Pitaya, chia, and acai.



Does walking make heart stronger?

Regular exercise not only burns calories and shapes muscles but also protects your heart. How? Like other muscles, your heart becomes stronger with regular physical activity. As your cardiovascular fitness improves, your heart muscle doesn't have to work as forcefully to pump oxygen-rich blood through your body.


Can a weak heart be strengthened?

Summary: Exercise increased the growth of new muscle cells and blood vessels in the weakened muscles of people with heart failure, according to two new studies. In chronic heart failure, the heart can't pump enough blood to other organs in the body.



Are eggs bad for your heart?

Eggs and cholesterol

While egg yolks are high in cholesterol and are a major source of dietary cholesterol, it is saturated fatty acids that have a greater effect on our blood cholesterol levels and, therefore, heart disease risk.



Can blood tests detect heart problems?

Blood tests

When your heart muscle has been damaged, as in a heart attack, your body releases substances in your blood. Blood tests can measure the levels of these substances and show if, and how much of, your heart has been damaged. The most common test after a heart attack checks levels of troponin in your blood.



What are the 4 signs your heart is quietly failing?

Heart failure signs and symptoms may include:

Shortness of breath (dyspnea) when you exert yourself or when you lie down.Fatigue and weakness.Swelling (edema) in your legs, ankles and feet.Rapid or irregular heartbeat.Reduced ability to exercise.Persistent cough or wheezing with white or pink blood-tinged phlegm.



Are there warning signs days before a stroke?

Warning signs of an ischemic stroke may be evident as early as seven days before an attack and require urgent treatment to prevent serious damage to the brain, according to a study of stroke patients published in the March 8, 2005 issue of Neurology, the scientific journal of the American Academy of Neurology



How can I make my heart strong?

7 powerful ways you can strengthen your heart

Get moving. Your heart is a muscle and, as with any muscle, exercise is what strengthens it. ... Quit smoking. Quitting smoking is tough. ... Lose weight. Losing weight is more than just diet and exercise. ... Eat heart-healthy foods. ...

Take eyes care | Vision care | eye health | Tips to keep your eyes healthy | what to eat what not to eat |

 

How can I take care of my eyes naturally?

There are things you can do to help keep your eyes healthy and make sure you are seeing your best:

Eat a healthy,
balanced diet. ...
Maintain a healthy weight. ...
Get regular exercise. ...
 Wear sunglasses. ...
Wear protective eye wear. ...
Avoid smoking. ...
Know your family medical history. ...
Know your other risk factors.


How do you keep your eyes healthy?

Healthy Eyes

Eat a Balanced Diet. As part of your healthy diet, choose foods rich in antioxidants, like Vitamins A and C; foods like leafy, green vegetables and fish. ... Exercise. ... Get a good night's sleep. ... Wash your hands. ... Don't Smoke. ... Wear Sunglasses. ... Devices and Blue Light.


Which food is good for eyes?

10 Foods That Can Help Improve Your Vision

WATCH WHAT YOU EAT.Fish. Cold-water fish such as salmon, tuna, sardines and mackerel are rich in omega-3 fatty acids, which may help protect against dry eyes, macular degeneration and even cataracts. ... Leafy Greens. ... Eggs. ... Whole Grains. ... Citrus Fruits and Berries. ... Nuts. ... Legumes.

What foods are bad for your eyes?

The Worst Foods for Your Eye Health

Condiments, Toppings, and Dressings. The toppings that you likely store in your refrigerator door like mayonnaise, salad dressing, or jelly, are all high in fat. ... White or Plain Colored Foods. Think about the white foods that you eat: pasta, white bread, rice, and flour tortillas. ... Fatty Meats. ... Margarine. ... Saturated Fats.



Which fruit is good for eyes?

Orange-colored fruits and vegetables -- like sweet potatoes, carrots, cantaloupe, mangos, and apricots -- are high in beta-carotene, a form of vitamin A that helps with night vision, your eyes' ability to adjust to darkness.

How can I improve my eyesight in 7 days?

Top 8 ways to improve vision over 50

Eat for your eyes. Eating carrots is good for your vision. ... Exercise for your eyes. Since eyes have muscles, they could use some exercises to remain in good shape. ... Full body exercise for vision. ... Rest for your eyes. ... Get enough sleep. ... Create eye-friendly surroundings. ... Avoid smoking. ... Have regular eye exams.


What vitamin helps with eyes?

Here are 9 key vitamins and nutrients that help maintain eye health.

Vitamin A. Vitamin A plays a crucial role in vision by maintaining a clear cornea, which is the outside covering of your eye. ... Vitamin E. ... Vitamin C. ... Vitamins B6, B9 and B12. ... Riboflavin. ... Niacin. ... Lutein and Zeaxanthin. ... Omega-3 Fatty Acids.


How can I make my eyes beautiful overnight?

For healthy eyes, try these natural beauty tips:

Try to rest and get at least 8 hours of sleep every night.Exercise regularly to improve circulation. ... Drink at least 8 glasses of water daily.Do not rub your eyes.Use clean cotton balls and a cleanser to clean your eyes.


What drinks are good for your eyes?

Drink Inspiration for Healthy Eyes!

Lemon Water. Lemon water's biggest benefit is that it is high in lutein and zeaxanthin which are two very important nutrients that help against macular degeneration and cataracts! ... Orange Juice. ... Carrot Juice. ... Spinach/Kale Juice.



What is a good eye wash?

Most of these washes are prepared in an isotonic saline solution comprised of purified water, sodium chloride (salt), and other ingredients. A boric acid eyewash can be effective for irrigating eyes exposed to grit or other foreign objects. It can also be used to ease dry, irritated, or burning eyes.


Is it okay to wash eyes with water?

The saline level of your tears helps to keep your eyes healthy. Washing your eyes with water irritates the ocular surface and can damage the lens cells of your eye. Splashing tap water in your eye puts you at risk of developing a severe eye infection, due to the contaminants that we've already covered.


What happens if you don't wash your eyes?

In the most serious cases, then can cause vision loss or blindness. Even if they don't damage your vision, they can still cause cornea scars, cataracts, or glaucoma.

Are eggs bad for your eyes?

Eggs. Eggs are a great food to eat for eye health. The yolks contain vitamin A, lutein, zeaxanthin, and zinc, which are all vital to eye health.


What foods make your eyes whiter?

Fruits and vegetables with high vitamin A content are fantastic for your eye health. To make the most of this vitamin, up your intake of carrots, peaches, papaya and mangoes.



Can eyesight improve?

There are no specific remedies that are proven to improve your vision and eyesight naturally without corrective eyewear if you suffer from astigmatism, nearsightedness (myopia), or farsightedness (hyperopia). There are things you can do to maintain eye health and potentially enhance your vision, however.

All-new Aadhaar PVC card: Security features, charges and other details explained everything.

 

What is aadhar PVC card?

Aadhaar letter is laminated paper based document issued to the residents after enrolment and update. Aadhaar Card is a durable and easy to carry PVC card with security features. ... The ''Order Aadhaar PVC Card” service is available online on demand for the residents similar to online “Order Aadhaar Reprint” Service.


Is smart card and Aadhar card same?

There is no concept such as smart Aadhaar card. ... Aadhaar letter or Aadhaar downloaded from UIDAI website, in the form as may be specified from time to time, is sufficient and a valid form of Aadhaar.


Is Aadhaar smart card valid?

Ajay Bhushan Pandey, CEO, UIDAI said, “So-called Aadhaar Smart card is totally unnecessary and a waste as during such printing its QR code often becomes dysfunctional. The Aadhaar card or the downloaded Aadhaar card printed on ordinary paper or mAadhaar is perfectly valid for all kind of uses.”


Can we withdraw money using Aadhar card?

An Aadhaar holder is not responsible for the wrongful act of or by any agency. Just like by merely knowing your bank account number, one cannot withdraw money from your account, similarly by merely knowing your Aadhaar number, no one can withdraw money from Aadhaar linked bank account.


How can I get my Aadhar card as smart card?

AadhaarSmartCard.com is an online portal offering Aadhaar Smart Card printing service at doorstep to every Indian Citizen who has enrolled for Aadhaar Card. A copy of Aadhaar Card is printed on PVC Plastic Card (Smart Card).


Is photocopy of Aadhar card valid in train?

The IRCTC has sent a directive to all zonal principal chief commercial managers, stating that issued soft copies of Aadhaar cards and driving licences saved in DigiLocker will be accepted as valid proof of identity of a passenger.


Can I laminate Aadhar card?

There is no concept such as smart or plastic Aadhaar card," added Dr. Pandey. ... The print out of the downloaded Aadhaar card, even in black and white form, is as valid as the original Aadhaar letter sent by UIDAI. There is absolutely no need to print it on plastic/PVC card or get it laminated


How can I get my Aadhar card hard copy?

If you are looking to get the hard copy of the original card, make a call at the toll-free number 1800-300-1947 or write an email to help@uidai.gov.in and explain the problem to them. You can also download the E-Aadhaar to your mobile. For more details about lost card, contact 1947.


Is digital copy of Aadhar card valid?

"E-Aadhaar is as valid as Aadhaar letter... It is a digitally-signed legally valid document as per the Aadhaar Act 2016," said the UIDAI. The UIDAI offers many services online through its portal. One of these facilities enables an Aadhaar holder to download a digital copy of his or her Aadhaar card.

What is black hole.discovery.importance.information in detail.

 

What is black hole?

A black hole is a place in space where gravity pulls so much that even light can not get out.

What is in a black hole?

Black holes are points in space that are so dense they create deep gravity sinks. Beyond a certain region, not even light can escape the powerful tug of a black hole's gravity. ... Such a burst flings star matter out into space but leaves behind the stellar core.



What is black hole and where it is?

A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying. Because no light can get out, people can't see black holes.



How black holes are formed?

Newsletter. The most well-understood black holes are created when a massive star reaches the end of its life and implodes, collapsing in on itself. A black hole takes up zero space, but does have mass — originally, most of the mass that used to be a star.


What happens if a person goes into a black hole?

Of course, no matter what type of black hole you fall into, you're ultimately going to get torn apart by the extreme gravity. No material, especially fleshy human bodies, could survive intact. So once you pass beyond the edge of the event horizon, you're done. There's no getting out.


Can a black hole kill you?

You'd most likely be dead before you ever got close due to the immense gravitational pull of a black hole. According to scientists, black holes are so strong your body would be pulled apart even before you got pulled in. Scientists call this process "spaghettification". ...

Has anyone been in a Blackhole?

Fortunately, this has never happened to anyone — black holes are too far away to pull in any matter from our solar system. But scientists have observed black holes ripping stars apart, a process that releases a tremendous amount of energy



Where is the nearest black hole?

Sagittarius A

Sagittarius A*, at the center of the Milky Way, is the closest supermassive black hole, some 25,000 light-years distant. A smaller one — just 6.6 solar masses — orbits a Sun-like star just 3,500 light-years away: V616 Monocerotis.


Is there a black hole close to Earth?

Now, astronomers have found a “dark” black hole only 1000 light-years away from Earth—just down the road in galactic terms. It is the closest black hole to our planet ever found, in a star system that is visible to the naked eye.


How many black holes are there?

Most stellar black holes, however, lead isolated lives and are impossible to detect. Judging from the number of stars large enough to produce such black holes, however, scientists estimate that there are as many as ten million to a billion such black holes in the Milky Way alone.


Does time stop in a black hole?

Near a black hole, the slowing of time is extreme. From the viewpoint of an observer outside the black hole, time stops. For example, an object falling into the hole would appear frozen in time at the edge of the hole. ... According to Einstein's theory, time and space, in a way, trade places inside the hole.

Can we create a black hole?

Creating microscopic black holes using particle accelerators requires less energy than previously thought, researchers say. ... Any such black holes would pose no risk to Earth, however, scientists added. Black holes possess gravitational fields so powerful that nothing can escape, not even light.

What is a black hole for kids?

Black holes are the strangest objects in the Universe. A black hole does not have a surface, like a planet or star. Instead, it is a region of space where matter has collapsed in on itself. This catastrophic collapse results in a huge amount of mass being concentrated in an incredibly small area.


What is inside a black hole?

The event horizon is where the escape speed exceeds the speed of light: you'd have to be going faster than light (which is impossible for any bit of matter) to escape the black hole's gravity. Inside the event horizon is where physics goes crazy. ... A singularity is what all the matter in a black hole gets crushed into.


How many planets are there in the Universe 2020?

As of 1 October 2020, 4,354 known extrasolar planets in 3,218 planetary systems (including 712 multiple planetary systems), ranging in size from just above the size of the Moon to gas giants about twice as large as Jupiter have been discovered, out of which more than 100 planets are the same size as Earth


Can you fart in space?

But if you're an astronaut, every fart is a ticking time bomb. The gases in farts are flammable, which can quickly become a problem in a tiny pressurized capsule in the middle of space where your fart gases have no where to go.



Would you die instantly in space?

Since it takes a bit of time for these things to kill you, it's possible to make it through a very quick stint in outer space. At most, an astronaut without a suit would last about 15 seconds before losing conciousness from lack of oxygen. (That's how long it would take the body to use up the oxygen left in the blood.



Can you breathe in space?

Whatever you do, don't hold your breath! The vacuum of space will pull the air from your body. So if there's air left in your lungs, they will rupture. ... Without air in your lungs, blood will stop sending oxygen to your brain.


Does space have a smell?

According to astronauts, they all smell like space. While each astronaut smells something a bit different, they all agree 'space stinks'. Obviously, space is a vacuum, so no one has really 'smelled' it before in the traditional sense of the word. ... But we can smell it indirectly.


Why is space so big?

The length scale that it establishes—which is roughly the distance over which the curvature of space becomes appreciable owing to the cosmological constant—just happens to be the size of the universe we see today. ... The Universe is so big, says Carroll, because the cosmological constant is so small.


What if you fell into a black hole?

Of course, no matter what type of black hole you fall into, you're ultimately going to get torn apart by the extreme gravity. No material, especially fleshy human bodies, could survive intact. So once you pass beyond the edge of the event horizon, you're done. There's no getting out.


Is there a dead dog in space?

Laika (Russian: Лайка; c. 1954 – 3 November 1957) was a Soviet space dog who became one of the first animals in space, and the first animal to orbit the Earth. ... Laika died within hours from overheating, possibly caused by a failure of the central R-7 sustainer to separate from the payload.



Do you age in space?

So depending on our position and speed, time can appear to move faster or slower to us relative to others in a different part of space-time. And for astronauts on the International Space Station, that means they get to age just a tiny bit slower than people on Earth. That's because of time-dilation effects


Will the Big Rip happen?

The rate of this expansion may eventually tear the Universe apart, forcing it to end in a Big Rip. ... Many theoretical physicists believe the Universe will end, and it could happen at any point between 2.8 billion years and 22 billion years from now.


Can a man jump from space to earth?

Similar to skydiving, space diving is the act of jumping from an aircraft or spacecraft in near space and falling to Earth. ... However, Joseph Kittinger still holds the record for longest-duration free fall, at 4 minutes and 36 seconds, which he accomplished during his 1960 jump from 102,800 feet (31.3 km).

Everything about space in detail information.

 What is the space?

Space is the boundless three-dimensional extent in which objects and events have relative position and direction. Physical space is often conceived in three linear dimensions, although modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum known as spacetime.



Does space ever end?

It's because of the shape of space. Our part of space, or the observable universe, has a special shape: it is flat. That means if you and a friend each had your own rocket ship and you both took off and travelled in a straight line, forever and forever, you would never meet.


What's happening in space 2020?

All missions plan to launch in July 2020 during a critical window of alignment between Earth and Mars. In 2020, we'll also see the launch of Europe's Solar Orbiter mission and China's Chang'e-5 mission to the Moon, which will collect and return samples of the lunar soil.


What is beyond the space?

Astronomers think space outside of the observable universe might be an infinite expanse of what we see in the cosmos around us, distributed pretty much the same as it is in the observable universe. ... After all, it doesn't make sense that one section of the universe would be different than what we see around us



What does space smell like?

"Space," astronaut Tony Antonelli has said, "definitely has a smell that's different than anything else." Space, three-time spacewalker Thomas Jones has put it, "carries a distinct odor of ozone, a faint acrid smell." Space, Jones elaborated, smells a little like gunpowder. It is "sulfurous."



Where does space end?

No, they don't believe there's an end to space. However, we can only see a certain volume of all that's out there. Since the universe is 13.8 billion years old, light from a galaxy more than 13.8 billion light-years away hasn't had time to reach us yet, so we have no way of knowing such a galaxy exists.


Are there any dead bodies in space?

No Soviet or Russian cosmonauts have died during spaceflight since 1971. The crew of Soyuz 11 were killed after undocking from space station Salyut 1 after a three-week stay. ... The recovery team found the crew dead. These three are (as of 2020) the only human fatalities in space (above 100 kilometers (330,000 ft)).


Will our universe end?

Finally, our universe would end in an explosion, a singularity of literally infinite energy. Current theories predict that if this so-called Big Rip is in our future, it will take another 22 billion years to arrive.



What happens if you go down in space?

If you are in space and the earth is the nearest astronomical object, you fall towards earth. ... Nothing magical happens if you are leave earth's surface and board the International Space Station: down is still in the same direction.


How cold is it in space?

Hot things move quickly, cold things very slowly. If atoms come to a complete stop, they are at absolute zero. Space is just above that, at an average temperature of 2.7 Kelvin (about minus 455 degrees Fahrenheit).

Why is the space black?

The daytime sky is blue because light from the nearby Sun hits molecules in the Earth's atmosphere and scatters off in all directions. ... At night, when that part of Earth is facing away from the Sun, space looks black because there is no nearby bright source of light, like the Sun, to be scattered.



How much do astronauts get paid?

Astronauts' annual salaries are determined using a government pay scale, and starting out, typically fall under two grades: GS-12 and GS-13. According the US government's 2020 pay scales and a NASA job listing, a civilian astronaut in 2020 can earn between $66,167 and $161,141 per year.


How many galaxies are they?

The deeper we look into the cosmos, the more galaxies we see. One 2016 study estimated that the observable universe contains two trillion—or two million million—galaxies.


Does up and down exist in space?

Astronomers love to remind us that there's no up or down in space. Look out into the depths of the universe and you'll see galaxies floating edge-on, face-on and at every angle in between. Look at planets circling stars within the Milky Way, and their orbits might be oriented in any direction at all.



Would a bullet fire in space?

Fires can't burn in the oxygen-free vacuum of space, but guns can shoot. Modern ammunition contains its own oxidizer, a chemical that will trigger the explosion of gunpowder, and thus the firing of a bullet, wherever you are in the universe. No atmospheric oxygen required.



Does America have weapons in space?

As of September 2017, there are no known operative orbital weapons systems, but several nations have deployed orbital surveillance networks to observe other nations or armed forces. Several orbital weaponry systems were designed by the United States and the Soviet Union during the Cold War.



Why is space cold but Earth hot?

The reason is obvious: sunlight contains energy, and in near-Earth space, there is no atmosphere to filter that energy, so it's even more intense than it is down here. Now, on Earth, if you put something out in the sun, it warms up.


Why are there no stars in space?

Naturally, the astronauts or satellites in space are going to do the same thing when taking pictures of sunlit objects, since it's just as bright up there. ... Even in space, stars are relatively dim, and simply don't produce enough light to show up in photos set for bright sunlight.



Why is space silent?

In space, no one can hear you scream. This is because there is no air in space – it is a vacuum. Sound waves cannot travel through a vacuum. 'Outer space' begins about 100 km above the Earth, where the shell of air around our planet disappears.


How large is space?

Today we are fairly confident that the Milky Way is probably between 100,000 and 150,000 light years across. The observable Universe is, of course, much larger. According to current thinking it is about 93 billion light years in diameter.

Is the space infinite?

Newsletter. First, it's still possible the universe is finite. ... The observable universe is still huge, but it has limits. That's because we know the universe isn't infinitely old — we know the Big Bang occurred some 13.8 billion years ago.


Do u age in space?

So depending on our position and speed, time can appear to move faster or slower to us relative to others in a different part of space-time. And for astronauts on the International Space Station, that means they get to age just a tiny bit slower than people on Earth. That's because of time-dilation effects.

What is time capsule,working,function,;and everything about it

 

What is the meaning of a time capsule?

A time capsule is a historic cache of goods or information, usually intended as a deliberate method of communication with future people, and to help future archaeologists, anthropologists, or historians.


What should I write in a time capsule?

How to Write a Time Capsule Letter to Yourself

Step 1: State why you're writing the letter. Most time capsules are put together to commemorate an important milestone in your life. ... Step 2: Talk about your feelings. ... Step 3: Write about specific events. ... Step 4: Write about memories. ... Step 5: Talk about your day-to-day.


How long should a time capsule be buried?

In most areas, 18" to 24" is a good depth. This is the area in between the top of the time capsule and the ground level. You want it to be deep enough down in the ground to get a stable temperature



What is a time capsule definition for kids?

A time capsule is a container that holds present day items, such as photos, newspapers (if you still receive those), letters and more. It's typically hidden away for your future self or someone of your choosing to open. This is perfect as a gift to yourself or a gift for your child for future years.


What is the oldest time capsule?

The Samuel Adams and Paul Revere Time Capsule is a time capsule located in a cornerstone of the Massachusetts State House. It is widely believed to have been buried in 1795 by then-Governor Samuel Adams and Paul Revere. It is the oldest known time capsule in the United States.


When should I open a time capsule?

The time capsule is due to be opened 100 years from the burial date, in the capsule's centennial year of 2075.


What is the best container for a time capsule?

stainless steel container

A stainless steel container is the perfect choice. If you bury your time capsule, you must make sure the container will not only itself survive, but protect the contents, too. And the container must protect it until your intended recipients open the time capsule.

What do you put in a baby time capsule?

Time Capsule Ideas for a Baby or First Birthday

Newspaper from the day they were born. ... First rattle or spoon. ... A favorite outfit. ... Pictures. ... A letter to the baby. ... Recorded baby coos and giggles. ... A birth announcement and birthday party invitation. ... A hand and footprint.

How big is a time capsule?

Most popular time capsule items

In the USA a letter sized sheet of paper measures 8-1/2 in. x 11 in. in size.


How does the time capsule work?

Apple sells a network device called a Time Capsule which is designed to work with Time Machine. ... This makes Time Capsule a great way to make sure all your Macs are backed up all the time. While its backup features are Mac-specific, Time Capsule works as a network router with devices from other manufacturers too.


Does Apple Time Capsule still work?

Discontinued AirPort Extreme and 2TB Time Capsule Finally Disappear From Apple Online Store. ... In lieu of its own line of AirPort products, Apple is now offering third-party routers like the Linksys Velop mesh Wi-Fi system


Why is a time capsule important?

Time capsules have been used for thousands of years to preserve a piece of the present for the future. ... The time capsule and its contents are now an important display feature at the Synagogue. The word “time capsule” was first used in 1937 when a capsule was prepared for burial for the 1939 New York World's Fair.

How do you make a family time capsule?

Here are some tips to help you get started on your family time capsule.

Step 1: Choose Where You'll Hide Your Time Capsule.Step 2: Pick Your Time Capsule Container.Step 3: Decide What To Include.Step 4: Set a Time Frame.Step 5: Seal It and Set the Date!Other posts the whole family will love:

Where do you store a time capsule?

Traditionally, people buried time capsules in their garden or beneath a new building that was being built in the local area. This is a good option if you want strangers to stumble upon it in the future, or if you're putting together a time capsule with a community group. Keep it secure. Choose your capsule.

How do I find my time capsule?

The easiest and most public way is to place an outdoor quality plaque. Ours are guaranteed for a lifetime (and actually last far longer). Such a plaque, commonly made of either aluminum or bronze, marks the place where the time capsule lies. You could send a news release (or several) to your local newspaper


How do you end a time capsule letter?

The items and letters in your time capsule will give him valuable clues about what life was like in the twenty-first century.
...
Ending the Time Capsule Letters

Tuck it away in a corner of your basement or attic.Bury it between the shrubs in your backyard planter.Place it high in the rafters of your garage.

How do I get my first time capsule to make my birthday?

Making a birthday time capsule

lots of well wishes.a newspaper from that day.a party hat.some festive b-day ribbon.a few birthday cards from relatives and friends.a CD of photos from the day.a bubble-blowing-ice-cream-cone favor.some stat cards full of gas prices and top recording artists and TV shows that were popular this year.


What should I put in my time capsule with friends?

What to Put in a Time Capsule

Lots of pictures. It made me happy to see a picture of myself with my high school friends. ... Letters. If your children are making a time capsule, write them a letter and seal it up (BEFORE they have read it). ... Lists. ... Wages and prices. ... Labels. ... Movie stubs.Gas receipts.Grocery receipts.

Can I connect my time capsule directly to my computer?

Computers using AirPort or other compatible wireless cards or adapters can connect to the Internet through your Time Capsule. Computers connected to the Time Capsule Ethernet ports can also access the network and connect to the Internet.


Can you use Time Capsule without Internet?

Yes, absolutely. You can connect the Time Capsule via ethernet to the rest of the network via its WAN port, and it will be available to any computer that connects to the network, whether that Mac is using Wi-Fi or not. ... From the Network Mode pop-up menu, select Off

Does Time Capsule need to be connected to router?

The Time Capsule needs to connect to your modem/router using a wired Ethernet cable connection, assuming that you want to have access to the Internet using the Time Capsule. ... But there will be no internet without the modem.


What is Time Capsule Ayodhya?

The time capsule will carry a message about Ayodhya, Lord Ram and his place of birth in Sanskrit. The time capsule will be placed inside a copper plate or 'Tamra Patras' before placing it below the site. As per Chaupal, Sanskrit is chosen as one could write long sentences in a few words



What is a time capsule Youtube?

A time capsule is an historic cache of goods or information, usually intended as a method of communication with future people and to help future archaeologists, anthropologists, or historians.


What is Time Capsule in India?

Time capsules in India

The time capsule was named as 'Kalpaatra' containing post -Independence history of India. This was opposed by political parties. This time capsule was scheduled to be opened after 1,000 years, however, it was disentombed by Janata Party government in 1977.

Hyperloop-when,how,where,.=All about it in detail

 

What is the Hyperloop concept?
Hyperloop is a sealed tube or system of tubes with low air pressure through which a pod may travel substantially free of air resistance or friction. ... His initial concept incorporated reduced-pressure tubes in which pressurized capsules ride on air bearings driven by linear induction motors and axial compressors.

How does it work Hyperloop?
In a shift from Musk's original plans - and those of Hyperloop One — HTT's system uses passive magnetic levitation to raise its capsules into the air. Similar to how maglev trains work, HTT will place rows of magnets along the track and on the underside of each capsule.
What kind of technology is Hyperloop?
Hyperloop Transportation Technologies, also known as HyperloopTT, is an American research company formed using a crowd collaboration approach (a mix of team collaboration and crowdsourcing) to develop a transportation system based on the Hyperloop concept, which was envisioned by Elon Musk in 2013.


Is Hyperloop implemented anywhere?
NCP's Ajit Pawar, who is also the Finance Minister of Maharashtra, had said that since Hyperloop project has not been implemented anywhere else in the world, the new government would rather wait for the system to be put in place elsewhere for a minimum distance of 10 km.

Is Hyperloop dangerous?
The Hyperloop is absurdly expensive, and moreover, insanely dangerous. The entire system is prone to a single point of failure that would be catastrophic to the entire structure. A simple breach and all passengers inside would perish almost instantaneously.

Which country has Hyperloop?
India
Hyperloop, the futuristic and still theoretical transportation system has been designated a “public infrastructure project” by the state of Maharashtra. This would make India the first country ever to get the fully functional Hyperloop train.

What are the disadvantages of Hyperloop?
Following are the disadvantages of Hyperloop Technology: ➨High speed of capsule (almost at speed of sound) may cause dizziness to the passengers travelling due to vibration and jostling. ➨Initial cost of investment to have the system in place is very high.

Is Hyperloop dead?
Follow Virgin Hyperloop One and you'll see it's very much so still happening. There are thousands of engineers working full time on the Hyperloop, so no it is not dead.

Does Elon Musk own Hyperloop one?
The Tesla and SpaceX CEO famously told the world about his super-fast, inter-city, train-in-a-tube concept, Hyperloop—then said that other people should build it. Construction of the Hyperloop will be part of Musk's side project, the Boring Company. .
Is the Hyperloop faster than a plane?
Hyperloop Transportation Technologies (HTT) is creating magnetic technology that will transport passengers in levitating capsules through steel tubes at a supersonic speed of 760 miles per hour. ... He claims Hyperloop is ten times safer than an airplane and makes more economic sense than traditional transportation.

How many passengers can travel in Hyperloop?
Size/capacity of a Hyperloop vehicle is quoted to be in the range of 25 to 40 passengers per pod (in order to keep the dimensions of the tube reasonably small space in the vehicle will be limited). Several methods have been proposed for propulsion, in most cases based on linear induction.
Who invented Hyperloop train?
Elon Musk
15 remarkable images that show the 200-year evolution of the Hyperloop. In 2013, Elon Musk, the famed entrepreneur and CEO of Tesla and Space X, came up with an idea for a vacuum-and-maglev-powered super-fast train that would travel through a tube. It would be called the Hyperloop

Where will Hyperloop be built?
Meanwhile American company Hyperloop TT unveiled a snazzy full-size capsule in October 2018 in Puerto de Santa Maria, Spain, near where it was constructed at Airtificial, a partner of HyperloopTT. The company released video footage, below, depicting the construction of the test track

What is a Battery? || Battery Information || Future batteries, coming soon: Charge in seconds

 

What is in a battery?
Batteries are a collection of one or more cells whose chemical reactions create a flow of electrons in a circuit. All batteries are made up of three basic components: an anode (the '-' side), a cathode (the '+' side), and some kind of electrolyte (a substance that chemically reacts with the anode and cathode).

What is battery and its types?
Batteries – Types & working. Batteries are the most common power source for basic handheld devices to large scale industrial applications. A battery can be defined as; it is a combination of one or more electrochemical cells that are capable of converting stored chemical energy into electrical energy.
How many types of batteries are there?
2 types
Batteries are basically classified into 2 types: Non-rechargeable batteries (primary batteries) Rechargeable batteries (secondary batteries)
How do you prove a battery?
To prove that criminal battery has occurred, the prosecution must demonstrate the following:
The defendant engaged in a voluntary physical act;The voluntary physical act involved the application of force to another person; ... The application of force resulted in contact that was either harmful or offensive to the victim;

Is unwanted touching battery?
Battery Defined
A simple "unwanted or offensive touching of another" is a sufficient degree of behavior upon which a prosecutor can base a charge of battery under the law. ... The slightest touch is sufficient for a battery charge if it is done in a rude, annoying, or disrespectful manner.
What is battery in law example?
For example, an actor who sets his dog upon another individual causing injury is guilty of battery. The crime of battery can be classified as either simple or aggravated. Simple battery is the knowing or intentional use of force to cause injury or an offensive touch, and is generally a misdemeanor.
What are the two types of battery?
There are two basic types of batteries: primary and secondary. Primary batteries are “single use” and cannot be recharged. Dry cells and (most) alkaline batteries are examples of primary batteries. The second type is rechargeable and is called a secondary battery.
What happens if you cut open a battery?
Lead-acid auto batteries are another story. You do not have to cut them open, a small cover can be pried off the top, giving you access to the battery acid. This is simply sulfuric acid, and yes, it will burn through clothing and flesh and concrete and metals, though this process may not be as fast as you think

Are batteries AC or DC?
Batteries only supply DC voltage and wall plugs only supply AC voltage.
What is inside a AA battery?
The average alkaline AAA, AA, C, D, 9-volt or button-cell battery is made of steel and a mix of zinc/manganese/potassium/graphite, with the remaining balance made up of paper and plastic. Being non-toxic materials, all of these battery “ingredients” are conveniently recyclable.
Which type of battery is best?
Typically, the advantages of a lithium-ion is their high power density, lack of what's called the memory effect (when batteries become harder to charge over time), and their significantly lower cost than lithium-polymer. In the words of Wired, “Lithium-ion batteries are incredibly efficient.

What are the 3 types of batteries?
Battery cells are usually made up of three main components; The Anode (Negative Electrode) The Cathode (Positive Electrode)
...
2. Secondary Batteries
Lithium-ion(Li-ion)Nickel Cadmium(Ni-Cd)Nickel-Metal Hydride(Ni-MH)Lead-Acid.

What is the future of batteries?
The new battery technology is said to have a lower environmental impact than lithium-ion and lower manufacturing costs, while offering the potential to power a vehicle for 1000km (620 miles), or a smartphone for 5 days.

Is battery storage the future?
Globally, energy storage deployment in emerging markets is expected to increase by over 40% each year until 2025. Currently, utility-scale stationary batteries dominate global energy storage. But by 2030, small-scale battery storage is expected to significantl


Is Lithium battery the future?
Also, the high price of these batteries also tends to make these items difficult to buy for the commercial market. However, lithium-ion battery is known as a miracle battery for a reason. Their advantages far outweigh the shortcomings, which is why they are known as the future of the world

What will replace lithium batteries?
Hydrogen has been touted by a number of energy companies as a carbon-neutral alternative to liquefied natural gas, and hydrogen fuel cells are also being developed as an alternative to traditional lithium batteries.

Will Tesla use graphene batteries?
Wondering if Tesla is making a graphene battery? The short answer is “probably not.” But there's more to the story than that. The worldwide popularity of Tesla's (NASDAQ:TSLA) Model 3 sedan has also been good news for battery metals such as lithium, graphite and cobalt

Are Graphene batteries the future?
Graphene-based batteries have exciting potential and while they are not yet fully commercially available yet, R&D is intensive and will hopefully yield results in the future.

Which battery technology is best?
The Li-ion technology is currently the best performing technology for energy storage based on batteries. Li-ion batteries are used in small electronics (smartphones, laptops) and are the best options for electric cars.

How long do lithium ion batteries last?
about two to three years
The typical estimated life of a Lithium-Ion battery is about two to three years or 300 to 500 charge cycles, whichever occurs first. One charge cycle is a period of use from fully charged, to fully discharged, and fully recharged again.

Are flow batteries the future of energy storage?
Flow batteries with longer lives than lithium-ion batteries could be the solution for the energy storage. Flow batteries, also called redox flow batteries, are a type of hybrid between a battery and a fuel cell

What battery is better than lithium ion?
Fluoride. Fluoride batteries have the potential to last eight times longer than lithium batteries, but that's easier said than done. That's because fluoride is an anion, or a negatively charged ion, which is the magic behind its high energy density but is also the reason it's reactive and hard to stabilize.

Will graphene replace lithium?
This promising material for graphene batteries was discovered fairly recently and can potentially replace lithium batteries and even silicon. ... You could imagine how graphene could enable a fully flexible mobile phone by enabling flexible graphene batteries, flexible screens, and flexible circuits.

What is the best battery in the world?
In most cases, lithium ion batteries are the best option for a solar panel system, though other battery types can be more affordable.
Lead acid. Lead acid batteries are a tested technology that has been used in off-grid energy systems for decades. ... Lithium ion. ... Saltwater.

Which batteries last the longest?
And then there were two: Kirkland and Duracell. Both weakened at the same time , but Duracell beat Kirkland by five minutes with a total lifespan of 5 hours and 56 minutes. The coppertop came out on top.
What can replace a battery?
Here are our picks, but bear in mind it could be a combination or a development of any one of these things.
Hydrogen fuel cells. ... Lithium-sulfur. ... Graphene supercapacitors. ... Redox flow batteries. ... Aluminum-graphite batteries. ... Bioelectrochemical batteries. ... Solar panels. ... Powered roads.

What is Artificial Intelligence? How Does AI Work? |

 

What exactly is AI?

Artificial intelligence (AI) refers to the simulation of human intelligence in machines that are programmed to think like humans and mimic their actions. The term may also be applied to any machine that exhibits traits associated with a human mind such as learning and problem-solving.



What can AI do?

Artificial intelligence (AI) makes it possible for machines to learn from experience, adjust to new inputs and perform human-like tasks. Most AI examples that you hear about today – from chess-playing computers to self-driving cars – rely heavily on deep learning and natural language processing.



What is AI with example?

Artificial Intelligence (AI) is the branch of computer sciences that emphasizes the development of intelligence machines, thinking and working like humans. For example, speech recognition, problem-solving, learning and planning.



What are the 4 types of AI?

There are four types of artificial intelligence: reactive machines, limited memory, theory of mind and self-awareness


Is AI the future?

Artificial intelligence is impacting the future of virtually every industry and every human being. Artificial intelligence has acted as the main driver of emerging technologies like big data, robotics and IoT, and it will continue to act as a technological innovator for the foreseeable future.

Is AI smart?

AI still has a very long way to go before it is smarter than humans, but it is quite useful as a partner. A hammer does not need to be very smart to greatly improve our ability to drive nails. AI is not yet a serious contender as a competitive intelligence but is becoming valuable as a cooperative one.



What is Ai good at?

AI can help people with a disability or special needs in numerous ways. AI is getting better at doing text-to-voice translation as well as voice-to-text translation, and could thus help visually impaired people, or people with hearing impairments, to use information and communication technologies (ICTs).



Is Alexa AI?

Amazon Alexa, also known simply as Alexa, is a virtual assistant AI technology developed by Amazon, first used in the Amazon Echo smart speakers developed by Amazon Lab126. ... Alexa can also control several smart devices using itself as a home automation system.


Who uses AI?

As of 2016, there are over 30 companies utilizing AI into the creation of self-driving cars. A few companies involved with AI include Tesla, Google, and Apple. Many components contribute to the functioning of self-driving cars.


Is AI a good career?

AI is a sound career choice for a while now and as the adoption of AI in various verticals continues to grow, the demand for trained professionals to do the jobs created by this growth is also skyrocketing. ... Therefore, if you are an AI enthusiast then be optimistic and prepare for a great career in AI.

Is AI alive?

For the scientific definition of life, artificial intelligence must undergo the process of cell division and replication. Even though artificial intelligence can mimic and help sustain life, no artificial intelligence process is truly alive.

Will AI destroy the world?

He has also pointed out that AI doesn't necessarily have to be malevolent to threaten humanity's future. ... “AI doesn't have to be evil to destroy humanity — if AI has a goal and humanity just happens in the way, it will destroy humanity as a matter of course without even thinking about it, no hard feelings.”


Is AI creative?

While serving as inspiration is one role AI can play in the creative process, it can also help with more mundane tasks, especially in the digital domain where much of the behind-the-scenes work is far from glamorous. “It's about the augmentation of creativity.

Who created AI?


John McCarthy

A further step towards the development of modern AI was the creation of The Logic Theorist. Designed by Newell and Simon in 1955 it may be considered the first AI program. The person who finally coined the term artificial intelligence and is regarded as the father of AI is John McCarthy.
How can I learn AI?

Here's what they said:

Understand The Math Behind Machine Learning. ... Build a Strong Foundation, First. ... Brush Up On Python. ... Search The Internet For Free Resources And Online Courses. ... Get Comfortable With Abstract Thinking. ... Start Building Simple Things With AI Algorithms.


Is AI difficult?

AI is hard...get over it

The first observation ("AI is difficult") seems obvious, yet for all the wrong reasons. The first thing that makes AI and machine learning difficult comes down to trust.


Why is AI so important?

Today, the amount of data that is generated, by both humans and machines, far outpaces humans' ability to absorb, interpret, and make complex decisions based on that data. Artificial intelligence forms the basis for all computer learning and is the future of all complex decision making.


Where is AI used today?

Currently AI is Used is Following Things/Fields:

Retail, Shopping and Fashion. Security and Surveillance. Sports Analytics and Activities. Manufacturing and Production.


How does AI improve life?

Artificial Intelligence makes our lives more efficient every day AI powers many programs and services that help us do everyday things such as connecting with friends, using an email program, or using a ride-share service.



Why we should learn AI?

Studying artificial intelligence opens a world of opportunities. ... Studying AI now can prepare you for a job as a software engineer researching neural networks, human-machine interfaces, and quantum artificial intelligence


How do you think AI can help you as you go about your daily life?

5 Examples Of AI In Our Everyday Lives

Self-Driving And Parking Vehicles. Self-driving and parking cars use deep learning, a subset of AI, to recognize the space around a vehicle. ... Digital Assistants. ... Vehicle Recognition Identification. ... Robots. ... Transportation.