Paper was first prepared in China around 105 AD during the Eastern Han Dynasty. It was made using a mixture of mulberry bark and other plant fibers.
China used paper as currency in the world for the first time.
Plutonium was prepared for the first time in Berkeley, USA at 14.12.1940.
Fluorine was prepared as a pure element for the first time in France by Moissan in 1886.
Neptunium was prepared for the first time by Edwin Mac Millan and Philipp Abelson in USA in 1940.
Neptunium was prepared for the first time by Edwin Mac Millan and Philipp Abelson at Berkeley Laboratories, USA in 1940.
Promethium was identified and prepared for the first time in 1945, at Oak Ridge, USA by Jacob A. Marinsky, Lawrence E. Glendenin, Charles D.Coryell, Harold G. Richter.
Promethium was identified and prepared for the first time in 1945, at Oak Ridge, USA by Jacob A. Marinsky, Lawrence E. Glendenin, Charles D.Coryell, Harold G. Richter.
The first person to burn coal inadvertently made the first sulfuric acid.
Bakelite was prepared for the first time by Leo Baekeland in 1907, in Belgium.
Sodium was prepared for the first time by Humphry Davy in 1807.
LDPE was prepared for the first time in 1933 at Imperial Chemical Industries.