According to LoveToKnow.com --
"In 1907, the Fourth General Conference on Weights and Measures - an international organization responsible for metric measurement standardization consisting today of more than 70 member nations - adopted the carat as the official metric measurement for gemstone weights."
This standard was adopted, because the previous standard -- carob seeds -- were not predictably standard or uniform.
no
Adam
the apple company
Really?? "Invended"?? Gas is not just one of the forms that matter exists in. It is a processed form of petroleum.... mon dieu
Audi own Lambogini
Sitarius the master of strings
Samuel Slater
About 141.7 carats per ounce.
2267.96185 carats.
Diamonds are weighed in carats.
john stephenson invented the first train
Sergey M. Brin and Lawrence E. Page