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  2. 1974 in science - Wikipedia

    en.wikipedia.org/wiki/1974_in_science

    February 8 – After 84 days in space, the last crew of the temporary American space station Skylab return to Earth.; February 13–15 – Sagittarius A*, thought to be the location of a supermassive black hole, is identified by Bruce Balick and Robert Brown using the baseline interferometer of the United States National Radio Astronomy Observatory.

  3. List of National Historic Landmarks in Texas - Wikipedia

    en.wikipedia.org/wiki/List_of_National_Historic...

    This is a List of National Historic Landmarks in Texas and other landmarks of equivalent landmark status in the state. The United States' National Historic Landmark (NHL) program is operated under the auspices of the National Park Service , and recognizes structures, districts, objects, and similar resources according to a list of criteria of ...

  4. 1970s in science and technology - Wikipedia

    en.wikipedia.org/wiki/1970s_in_science_and...

    The birth of modern computing was in the 1970s. The world's first general microprocessor, the Intel 4004, came out in November 1971. The C programming language was developed early in the decade and the Unix operating system was rewritten into it in 1973. With "large-scale integration" possible for integrated circuits (microchips) rudimentary ...

  5. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/.../Timeline_of_historic_inventions

    1974: The lithium-ion battery is invented by M. Stanley Whittingham, and further developed in the 1980s and 1990s by John B. Goodenough, Rachid Yazami and Akira Yoshino. It has impacted modern consumer electronics and electric vehicles. [508] 1974: The Rubik's cube is invented by Ernő Rubik which went on the be the best selling puzzle ever. [509]

  6. History of Dallas - Wikipedia

    en.wikipedia.org/wiki/History_of_Dallas

    Territorial period (1500s–1838) The Caddo inhabited the Dallas area before it was settled by Europeans. All of Texas became part of the Spanish Viceroyalty of New Spain in the 16th century. The area was also claimed by the French, but in 1819 the Adams-Onís Treaty officially placed Dallas well within Spanish territory by making the Red River ...

  7. 1974 in the United States - Wikipedia

    en.wikipedia.org/wiki/1974_in_the_United_States

    October 8 – Franklin National Bank collapses due to fraud and mismanagement (the largest bank failure at that time in the history of the United States). October 15 – President Gerald Ford signs a federal campaign reform bill, which sets new regulations in the wake of the Watergate scandal. October 17.

  8. History of Texas - Wikipedia

    en.wikipedia.org/wiki/History_of_Texas

    History of Texas. Indigenous people lived in what is now Texas more than 10,000 years ago, as evidenced by the discovery of the remains of prehistoric Leanderthal Lady. In 1519, the arrival of the first Spanish conquistadors in the region of North America now known as Texas found the region occupied by numerous Native American tribes.

  9. History of Dallas (1946–1974) - Wikipedia

    en.wikipedia.org/wiki/History_of_Dallas_(1946...

    In 1958 a version of the integrated circuit was invented in Dallas by Jack Kilby of Texas Instruments; this event punctuated the Dallas area's development as a center for high-technology manufacturing (though the technology Mr. Kilby developed was soon usurped by a competing technology simultaneously developed in the "Silicon Valley" in California by engineers who would go on to form Intel ...