Wednesday, 19 December 2012

chloroform=الكلوروفورم


chloroform=الكلوروفورم

ONLINE ETYMOLOGY DICTIONARY:
chloroform (n.)
"trichloromethane," 1835, from Fr. chloroforme, coined 1834 by French chemist Jean-Baptiste Dumas (1800-1884) from chlor-, comb. form meaning "chlorine" + formique "formic (acid)." As a verb, from 1848, the year its anaesthetic properties were discovered.
chlorine (n.)
nonmetallic element, coined 1810 by English chemist Sir Humphry Davy (1778-1829) from Gk. khloros "pale green" (see Chloe) + chemical suffix -ine (2). Named for its color. Discovered 1774, but known at first as oxymuriatic acid gas, or dephlogisticated marine acid.
 
 
 
 
 
 
 

No comments:

Post a Comment