What's the hardest thing on earth?

Diamond is the hardest substance found on earth in so many natural forms, and it is an allotrope of carbon. The hardness of diamond is the highest level of Mohs hardness - grade 10.
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Is anything harder than a diamond?

The carbon nanotubes have the largest strength at the microscopic level. Lonsdaleite is also an allotrope of a carbon atom which is considered a 58% harder material than the diamond because of the enhancement of bone density per unit area and it has a hexagonal geometry.
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What is the hardest object on earth?

Diamond is the hardest known material to date, with a Vickers hardness in the range of 70–150 GPa. Diamond demonstrates both high thermal conductivity and electrically insulating properties, and much attention has been put into finding practical applications of this material.
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What is the hardest thing in the world?

The hardest substance known is diamond. Diamond is made up entirely of the element carbon. (Another thing that is made entirely of carbon is graphite, one of the softest substances.) Diamond's hardness is roughly 10.5-14.5 million psi.
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What is the strongest thing in the world?

Below are the 10 strongest materials known to man:
  1. Graphene. One-atom-thick sheets of carbon are 200 times stronger than steel.
  2. Buckypaper. ...
  3. Metallic Glass. ...
  4. Dyneema. ...
  5. Lonsdaleite. ...
  6. Wurtzite Boron Nitride. ...
  7. Diamond. ...
  8. Nanospheres / Nano-Kevlar. ...
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14 STRONGEST Materials Known To Man!

What is humans strongest weapon?

Nuclear weapon

The proliferation of nuclear weapons has provided humankind with the ability to inflict upon itself the sort of extinction-level event that was previously achievable only by straying into the path of an asteroid.
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What is world's strongest item?

The tensile strength and elastic modulus of graphene are 125Gpa and 1.1tpa, respectively, and its strength is 100 times that of ordinary steel. Bags made of graphene, which can hold about 2 tons of weight, are by far the strongest material known.
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What is the toughest task on Earth?

Quote by Ralph Waldo Emerson: “What is the hardest task in the world? To think.”
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What thing is the hardest to break?

Now, diamonds are by far the hardest naturally occurring substance known.
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What is the toughest thing in the universe?

Neutron star crust is the strongest material in the universe, and a teaspoon of this superlative matter would weigh 5 tons if brought to Earth's surface. This immense strength means that neutron star crusts can't be modeled with typical fluid dynamics models that don't take material strength into account.
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What is the toughest life on earth?

Tardigrades are among the most resilient animals known, with individual species able to survive extreme conditions – such as exposure to extreme temperatures, extreme pressures (both high and low), air deprivation, radiation, dehydration, and starvation – that would quickly kill most other known forms of life.
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What is the hardest force on earth?

There are four fundamental forces: Gravitational force, Electromagnetic force, Weak nuclear force and Strong nuclear force. Among all these four forces, Strong nuclear force is the strongest.
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How strong is a diamond?

Geologists often rely on a comparative metric called the Mohs hardness scale, a way to identify minerals in the field based on whether they can scratch each other. Diamond is a 10 — the top of the scale — meaning it can scratch almost anything. Soft, crumbly talc is 1.
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What can cut a diamond?

Today, lasers are widely used in cutting diamonds. The laser beam is directed into the diamond through the stone table. This creates a small opening on the stone, which gradually widens, creating a perfect cut without any irregularities.
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What is the unbreakable thing in the world?

Ask most people what the hardest material on Earth is and they will probably answer "diamond". Its name comes from the Greek word ἀδάμας (adámas) meaning "unbreakable" or "invincible" and is from where we get the word "adamant".
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What can break a diamond?

Diamonds do not shatter when dropped, but they may chip from powerful, accidental blows. They can also break when there is pressure buildup inside the stone called 'strain. ' A small tap results in breakage for the pressure to escape. While it is very rare for diamonds to break this way, it's a fact worth noting.
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What is the hardest bone to break in your body?

Your femur — the leg bone between your hip and knee — is the longest, heaviest and strongest bone in your body. It takes tremendous force to break your femur. If you break your femur, you will need immediate medical help. Your broken femur can take months to heal.
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Which is the hardest thing to learn in the world?

Of all scientific courses, Quantum Physics has been credited as the toughest course in the world.
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What is the hardest part of the earth?

Explanation: Diamond is the hardest naturally occurring substance found on Earth.
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Who is the toughest human ever?

Who Is David Goggins? David Goggins, a triathlete, ultramarathoner and retired Navy SEAL, is often nicknamed "the toughest man alive" or "the world's toughest man" for his extreme athletic feats.
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What is the toughest man alive?

David Goggins' military background reads like a case of bad “stolen valor” — the retired Navy SEAL chief is believed to be the only member of the armed forces to complete the Basic Underwater Demolition/SEAL (BUD/s) course (including going through Hell Week three times), U.S. Army Ranger School (where he graduated as ...
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What is the toughest guy in the world?

David Goggins is known as the world's toughest man.
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What's harder than a diamond?

It is well-known since the late 20th-century that there's a form of carbon that's even harder than diamonds: carbon nanotubes. By binding carbon together into a hexagonal shape, it can hold a rigid cylindrical-shaped structure more stably than any other structure known to humankind.
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What is earth's strongest weapon?

Analysis. The Tsar Bomba is the single most physically powerful device ever deployed on Earth, the most powerful nuclear bomb tested and the largest human-made explosion in history.
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What is the lightest thing on earth?

Airgraphene, also known as graphene airgel, is believed to be the lightest material in the world, with a density of just 0.16 milligrams per cubic centimeter. Researchers at Zhejiang University developed the material, which is approximately 7.5 times less dense than air.
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