[DOC] [TLE] Synthetic diamond - Wikipedia [PAR] A synthetic diamond is diamond produced in an artificial process, as opposed to 
natural .... They were able to heat carbon to about 3,000 C (5,430 F) under a 
pressure of ... Synthetic gem-quality diamond crystals were first produced in 1970 
by GE, ... also serve as electrodes providing electric current to the compressed 
cell. [DOC] [TLE] How Are Diamonds Made? - Live Science [PAR] Nov 13, 2012 ... Squeeze under pressure of 725,000 pounds per square inch. 4. ... The first 
synthetic method is called high pressure, high temperature (HPHT for short). It's 
the closest thing to the diamond-producing bowels of the Earth,... [DOC] [TLE] History of Man Made Diamonds - Man Made Diamond Information [PAR] In the history of man made diamonds, the first were of the simulant type, 
synthesized by ... generating the high pressure required to transform graphite into 
diamond. ... synthesis of diamond was produced on December 16, 1954, by 
Tracy Hall at ... Under extreme heat, more than 2,700 degrees Centigrade, the 
scientists took... [DOC] [TLE] Element Six history [PAR] Element Six traces its history back to 1946, when Sir Ernest Oppenheimer 
established ... when the first synthesis of synthetic diamond was achieved by a 
high pressure, ... In 1960, these processes were commercialised and production 
volume ... about using synthetic diamond's unique combination of extreme 
properties to... [DOC] [TLE] Carbon - Element information, properties and uses | Periodic Table [PAR] Element Carbon (C), Group 14, Atomic Number 6, p-block, Mass 12.011. Sources 
... Origin of the name, The name is derived from the Latin 'carbo', charcoal. [DOC] [TLE] Anticipation Guide - American Chemical Society [PAR] What are the three ways of producing artificial diamonds, according to the article? 
... The pressure can be as much as 725,000 pounds per square inch (49 atm or 
5000 kPa). ... structural modifications of an element in which the atoms of the 
element are bonded ..... Diamonds were first crudely cut during the late Middle 
Ages. [DOC] [TLE] The Synthesis of Diamond - ACS Publications [PAR] produced in direct competition with natural diamonds. These diamonds ... tures 
were developed during the 1910-20 decade. ... poeition of atoms in the first. ... 
ever, graphite is cleaved with extreme ease compared to .... A modern day 
chemist knows that he must be con- .... 31, 1954, I performed 27 high pressure 
experiments. [DOC] [TLE] Superhard Phases of Simple Substances and Binary ... - arXiv.org [PAR] AbstractThe basic known and hypothetic one and two element phases of the ... 
Four years after the first recognized synthesis of artificial diamond, cubic boron 
nitride (cBN) was produced at high pressures and was accepted as ... All known 
syntheses of superhard materials having the structure of diamond were realized. [DOC] [TLE] Press Releases | Carnegie Institution for Science [PAR] Stanford, CA What would we do differently if sea level were to rise one foot per 
..... Consistency of Earth's magnetic field history surprises scientists .... and even-
more-distant stars exists under extreme pressure and temperature conditions. .... 
When purified, it takes on a diamond structure, which is essential to modern... [DOC] [TLE] Percy W. Bridgman's second century: High Pressure Research: Vol ... [PAR] Additionally, there are surprising findings in living systems under extreme 
conditions. The modern field in this Bridgman's second century now spans a 
broad range .... systems whose high pressure polymorphism has a rich history 
that continues to ..... Bridgman first reported the compression of quartz in 1925 to 
pressures of... [DOC] [TLE] Patent US20090202421 - Synthetic diamonds prepared from roses ... [PAR] The method of claim 9 , wherein the synthetic diamond has a white, red, pink, 
yellow or ... It was under the House of Burgundy circa 1450 that modest numbers 
of ... The great addition to the history of jewelry in the twentieth century was the .... 
as diamonds were not yet faceted in a manner to maximize their extreme 
brilliance. [DOC] [TLE] Hall 1958 0336.pdf - H. Tracy Hall Foundation [PAR] at atmospheric pressure due to instability

Question: Modern synthetic diamonds were first produced in 1954 by compressing this element under extreme pressure
Answer: Carbon