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...on electrical engineering, and through the next years made many important inventions and improvements in existing devices. His great contributions in the field == Sinking of German Submarine U-1062 ==

[[Category:German inventions]]

{{See|Science and technology of the Han Dynasty|List of Chinese inventions}} ...ruary 2010}} [[Papermaking]] is considered to be one of the ''[[Four Great Inventions of Ancient China]]'', since the first pulp papermaking process was develope

...mass production was resumed in the autumn and winter of 1941 during the [[German invasion of Soviet Union]], since the large numbers of footwear were badly [[Category:Russian inventions]]

{{See also|List of Chinese inventions}} {{main|Inventions in the Islamic world|Alchemy and chemistry in Islam}}[[File:Dardanelles Gun

...z5OoO&sa=X&oi=book_result&ct=result&resnum=4#PPA380,M1 Scientific American Inventions and Discoveries], p. 380, Rodney P. Carlisle, John Wiley and Sons, 2004, IS

...g force in the tremendous growth of the iron industry during this period. Inventions like the arrastra were often used by the Spanish to pulverize ore after bei ...lica]]'' (1556). These books detail many different mining methods used in German and Saxon mines. One of the prime issues confronting medieval miners (and

* [[Stiefografie]] – [[Helmut Stief]], inventor of a German shorthand system * [[Timeline of historic inventions]]

[[Category:German inventions]]

After the war, all German patents, trade names and research records were requisitioned and expropriat ...ing common in many trade and chemical names for analgesics of all types in German, English, French, and other languages) and was not named either in honour o

[[Category:German inventions]]

...op white school boards that could be wiped off but that would not burn, as German teachers no longer wanted to write on [[Chalkboard|blackboards]] using whit [[Category:German inventions]]

...h, in combination, formed most [[animal]] [[fat]]s. In 1853, the [[Germany|German]] structural chemist, [[Wilhelm Heinrich Heintz]], analyzed margaric acid a [[Image:Rama-Margarine.jpg|right|thumb|250px|A [[Germany|German]] Rama margarine.]]