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  2. Timeline of United States inventions (1890–1945) - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_United_States...

    As the object is deformed, the foil is deformed, causing its electrical resistance to change. The strain gauge was invented in 1936 by Edward E. Simmons, a professor at the California Institute of Technology, and re-invented in 1938 by Arthur C. Ruge, an earthquake specialist at the Massachusetts Institute of Technology. [272] 1936 Bass guitar

  3. Technology during World War II - Wikipedia

    en.wikipedia.org/wiki/Technology_during_World_War_II

    Military weapons technology experienced rapid advances during World War II, and over six years there was a disorientating rate of change in combat in everything from aircraft to small arms. Indeed, the war began with most armies using some technology that had changed little from that of World War I , and in some cases, had remained unchanged ...

  4. Timeline of United States inventions - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_United_States...

    The following articles cover the timeline of United States inventions: Timeline of United States inventions (before 1890), before the turn of the century; Timeline of United States inventions (1890–1945), before World War II; Timeline of United States inventions (1946–1991), during the Cold War

  5. 1940s - Wikipedia

    en.wikipedia.org/wiki/1940s

    The 1940s (pronounced "nineteen-forties" and commonly abbreviated as "the '40s" or "the Forties") was a decade that began on January 1, 1940, and ended on December 31, 1949. Most of World War II took place in the first half of the decade, which had a profound effect on most countries and people in Europe , Asia , and elsewhere.

  6. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/.../Timeline_of_historic_inventions

    The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.

  7. “Which Came First?”: The Timeline Test Of 30 ... - AOL

    www.aol.com/came-first-timeline-test-30...

    Whether it's fast food chains, pop stars or game-changing inventions, your knowledge of timelines will be put t. History is full of iconic moments, some that shaped the world and others that ...

  8. Science and technology in the United States - Wikipedia

    en.wikipedia.org/wiki/Science_and_technology_in...

    Within 30 years, his inventions had introduced electric lighting into millions of homes. Howard Hughes with his Boeing 100 in the 1940s. Another landmark application of scientific ideas to practical uses was the innovation of the brothers Wilbur and Orville Wright.

  9. 1940 in science - Wikipedia

    en.wikipedia.org/wiki/1940_in_science

    The year 1940 in science and technology involved some significant events, listed below. Biochemistry. August 24 ...