Question

 How did they make hydrogen in 1919?

Answer Man-made production of hydrogen gas was ramped up tremendously after World War I, because of its use in military balloons and blimps. Despite its dangers, hydrogen was used over helium because it w... Read More »
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Who made headlight lenses in 1919?

On January 4, 1919, Adelbert R. Gibson filed for a patent for his headlight lens invention. His invention was finally patented on July 13, 1920 by the United States patent office in Chicago, Illino... Read More »
http://www.answerbag.com/q_view/1910092

Who discovered the proton in England in 1919?

Technically, Ernest Rutherford discovered the proton in 1919, according to Dr. Lee Sawyer, Assistant Professor of Physics at Louisiana Tech University. However, scientists theorized about positivel... Read More »
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How many supreme court justices were there in 1919?

Nine justices were seated on the U.S. Supreme Court in 1919. Edward D. White of Louisiana served as chief justice. The associate justices in 1919 were Willis Van Devanter, Oliver Wendell Holmes Jr... Read More »
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What were somes changes in the US Foreign Policy during 1865-1919?

America tried to remain neutral while still supporting the allied nations
http://wiki.answers.com/Q/What_were_somes_changes_in_the_US_Foreign_Policy_during_1865-...


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