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  2. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/.../Timeline_of_historic_inventions

    1952:The first thermonuclear weaponis developed. 1953:The first video tape recorder, a helical scan recorder, is invented by Norikazu Sawazaki. 1954:Invention of the solar battery by Bell Telephone scientists, Calvin Souther Fuller, Daryl Chapin and Gerald Pearson capturing the Sun's power.

  3. Timeline of scientific discoveries - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_scientific...

    1971: Place cells in the brain are discovered by John O'Keefe. 1974: Russell Alan Hulse and Joseph Hooton Taylor, Jr. discover indirect evidence for gravitational wave radiation in the Hulse–Taylor binary. 1977: Frederick Sanger sequences the first DNA genome of an organism using Sanger sequencing.

  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. The Greatest American Inventions of the Past 50+ Years - AOL

    www.aol.com/greatest-american-inventions-past-50...

    In 2001, the world was introduced to one of the most easily identifiable transportation devices ever created: the gyroscopic, self-balancing Segway scooter. The Segway was the brainchild of Dean ...

  6. The Fad Toy Everyone Was Obsessed With the Year You ... - AOL

    www.aol.com/fad-toy-everyone-obsessed-were...

    This pre-compressed spring was invented in the '40s, but it didn't gain worldwide popularity until the early '50s. ... 1954: Candy Land ... but Chatty Cathy was the second-most popular doll after ...

  7. 1950s - Wikipedia

    en.wikipedia.org/wiki/1950s

    This starts the Space Race between the Soviet Union and the United States. The 1950s (pronounced nineteen-fifties; commonly abbreviated as the " Fifties " or the " '50s ") (among other variants) was a decade that began on January 1, 1950, and ended on December 31, 1959. Throughout the decade, the world continued its recovery from World War II ...

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

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

    Timeline of United States inventions (1890–1945) Robert H. Goddard (1882–1945), the American physicist and inventor who built and launched the world's first liquid-propellant rocket on March 16, 1926. [1] Goddard held 214 patents for his inventions and pioneering innovations in liquid-propelled, guided, and multi-stage rockets.