If a diamond is made of the hardest substance on Earth, then who cut the first diamond and with what?
up vote
0
down vote
favorite
|
|
||
|
Can you answer these questions?
if a biracial woman in her late 30s moved to Korea.....? | |
Ideas on how to recoginze mentally challanged students into a High School? | |
Ideas for a scavenger hunt? |
Your Answer
Related Content
Diamond
Diamond is a metastable allotrope of carbon, where the carbon atoms are arranged in a variation of the face-centered cubic crystal structure called a diamond lattice. Diamond is less stable than gra... |
|
Diamond no longer nature's hardest material | New Scientist
The first, wurtzite boron nitride has a similar structure to diamond, but is made up of different atoms. The second, the mineral lonsdaleite, or hexagonal diamond ismade from ... If the results are confirmed with physical experiments, both materials would be far harder than any substance ever measured. |
|
Q & A: The Hardest Substance | Department of Physics | University ...
[but see note below] Diamond is made up entirely of the element carbon. ... It was made for the first time in 1992 by scientists at Ames Laboratory in Iowa. ... drills, since regular drill bits will break if you try to go through something harder than they are. ... Diamond is the hardest naturally occurring substance found on Earth. |
Related Questions
HELP!!!! earth science questions due tomorrow!plzz help? | |
Explain what happens to energy from the sun as it reaches the earth. Which rays are responsible for sunburn? | |
does Lava+Water=Magma? |
Related Content
How to cut the hardest substance on earth | March 12, 2015 | Florida ...
How to cut the hardest substance on earth ... To properly discuss diamond cutting , we first must review the molecular structure of a diamond. A diamond is made up of repeating rows of carbon atoms formed into a crystal structure. ... 2-carat, flawless emerald cut finished diamonds rather than shape it into a ... |
|
If a diamond is the hardest substance on Earth, and it takes a ...
If a diamond is the hardest substance on Earth and it takes a diamond to cut a diamond how was the first diamond cut ... Modern diamonds are sawed using a blade tipped with diamond and then polished in diamond dust. |
|
If diamonds are the hardest material on Earth, why are they possible ...
PhysicsIf diamonds are the hardest material on Earth, why are they ... then if I want a scratch free screen that doesn't break easily, right? |
|
Why is diamond the hardest material found on earth? - Quora
Recent research has revealed that diamond isn't the hardest naturally occurring ... The second, the mineral lonsdaleite, or hexagonal diamond is made from ... both materials would be far harder than any substance ever measured. ... natural substance found on earth, why does a diamond break if you hit it ... |
|
Scientists Discover Material Harder Than Diamond - Phys.org
This is also why diamond (with a cubic structure) is stronger than cubic ... in the calculations of ideal shear strengths of crystals from first principles, ... to withstand extreme high-temperature environments as cutting and ... “Harder than Diamond: Superior Indentation Strength of Wurtzite BN ... .. Earth Sciences. |
|
Have scientists really found something tougher than nature's ...
Ask most people what the hardest material on Earth is and they will probably answer "diamond". ... Diamond's hardness gives it incredible cutting abilities that – along ... All are made up of carbon atoms, but the types of atomic bonds ... The synthetic material boron nitride, first produced in 1957, is si... |
|
10 Facts About Diamonds You Should Know - Neatorama
If you ask a hundred people what they think of first when they hear the ... " Diamonds are the hardest substance on Earth" is practically a ... is to have the stones cut and polished and then resold at diamond ... a diamond ring (he made sure Jolis knew that nothing smaller than a golf ball-sized rock would do!)... |