Ok then the previous answer was correct for two because it was graphite by two desperate labs. No 3 is nonsense as there are countless hundred of very large wetlands so it a pure guess. Sorry2&3 are wrong, what I mean by one of the biggest is just that, one of the biggest![]()
Ok then the previous answer was correct for two because it was graphite by to desperate labs. No 3 is nonsense as there are countless hundred of very large wetlands so it a pure guess. Sorry
Wrong by years the first was; The earliest successes were reported by James Ballantyne Hannay in 1879 and by Ferdinand Frédéric Henri Moissan in 1893. Their method involved heating charcoal at up to 3500 °C with iron inside a carboncrucible in a furnace. Whereas Hannay used a flame-heated tube, Then came The first commercially successful synthesis of diamond was produced on December 16, 1954, by Tracy Hall at General Electric (GE), using an elegant "belt" apparatus.GE 1970