(���� the twelfth lunar month 15), January 29, 1934, the German chemist Haber's death. Fritz Haber,


1868 an 1934, the beginning of this century, the world-famous German physical chemist, inventor of synthetic ammonia December 9 .1868 years Hubble was born in Germany of Bristol Slough (now Poland ���ʹ��߷� City), a Jewish merchant family.
1906 Hubble became a professor of chemistry at the University of Karlsruhe, in 1911 he was named Wilhelm Physical Chemistry and Electrochemical Research Institute in the outskirts of Berlin, concurrently professor at the University of Berlin. (Lsjt.org) In 1915, the German recommend Kazakhstan afraid, Contain oxygen cylinders on the positions forefront cast, with the wind blowing the chlorine enemy positions. The first field trial is successful. April 22 of that year the Germans launched Yi Pulei Battle 6 km wide forward positions within five minutes, the German cast of 180 tons of chlorine, it is estimated, British and French troops, about 15,000 people were poisoned. This is the first large-scale use of the military in the history of the beginning of the destruction of modern chemical warfare agents.
1918 Nobel Prize in Chemistry German chemist Hubble. January 29, 1934, died in Switzerland.