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

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

    The concept of automated data processing had been born. In 1890, Herman Hollerith invented the mechanical tabulating machine, a design used during the 1890 Census which stored and processed demographic and statistical information on punched cards. [14] [15] 1890 Shredded wheat. Shredded wheat is a type of breakfast cereal made from whole wheat.

  3. Timeline of United States inventions (before 1890) - Wikipedia

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

    A tattoo machine is a hand-held device generally used to create a tattoo, a permanent marking of the skin with ink. The basic machine, which was called Stencil-Pens, was invented by Thomas Alva Edison and patented in the United States in 1876. It was originally intended to be used as an engraving device, but in 1891, Sean Casey discovered that ...

  4. Timeline of United States inventions - Wikipedia

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

    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. Timeline of United States inventions (after 1991), after the Fall of the Soviet Union.

  5. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/.../Timeline_of_historic_inventions

    1904: The Fleming valve, the first vacuum tube and diode, is invented by John Ambrose Fleming. 1907: The first free flight of a rotary-wing aircraft is carried out by Paul Cornu. 1907: Leo Baekeland invents bakelite, the first plastic made from synthetic components.

  6. 1890 in science - Wikipedia

    en.wikipedia.org/wiki/1890_in_science

    May – Herbert Akroyd Stuart, in collaboration with Charles Richard Binney and Richard Hornsby & Sons, files a British patent for Improvements in Engines Operated by the Explosion of Mixtures of Combustible Vapour or Gas and Air, the first successful design of hot bulb engine, which will be produced as the heavy-oil Hornsby-Akroyd oil engine.

  7. The Time Machine - Wikipedia

    en.wikipedia.org/wiki/The_Time_Machine

    The Time Machine was reprinted in Two Complete Science-Adventure Books in 1951. A Victorian Englishman, identified only as the Time Traveller, tells his weekly dinner guests that he has experimental verification of a machine that can travel through time. He shows them what he says is a small model, and they watch it disappear.

  8. Timeline of United States inventions (after 1991) - Wikipedia

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

    t. e. A timeline of United States inventions (after 1991) encompasses the ingenuity and innovative advancements of the United States within a historical context, dating from the Contemporary era to the present day, which have been achieved by inventors who are either native-born or naturalized citizens of the United States.

  9. Kinetoscope - Wikipedia

    en.wikipedia.org/wiki/Kinetoscope

    The first film made for the Kinetoscope, and apparently the first motion picture ever produced on photographic film in the United States, may have been shot at this time (there is an unresolved debate over whether it was made in June 1889 or November 1890); known as Monkeyshines, No. 1, it shows an employee of the lab in an apparently tongue-in ...