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  2. Old Style and New Style dates - Wikipedia

    en.wikipedia.org/wiki/Old_Style_and_New_Style_dates

    The issue spans the changeover; the date heading reads: "From Tuesday September 1, O.S. to Saturday September 16, N.S. 1752". [ 1] Old Style ( O.S.) and New Style ( N.S.) indicate dating systems before and after a calendar change, respectively. Usually, they refer to the change from the Julian calendar to the Gregorian calendar as enacted in ...

  3. St. Louis–San Francisco 1630 - Wikipedia

    en.wikipedia.org/wiki/St._Louis–San_Francisco_1630

    St. Louis–San Francisco Railway 1630 is a preserved class "Ye" 2-10-0 type steam locomotive owned and operated by the Illinois Railway Museum in Union, Illinois. [1] Today, Frisco No. 1630 is currently one of two operating Decapods in service in America , the other being former Great Western No. 90 at the Strasburg Rail Road outside of ...

  4. Stardate - Wikipedia

    en.wikipedia.org/wiki/Stardate

    A stardate is a fictional system of time measurement developed for the television and film series Star Trek. In the series, use of this date system is commonly heard at the beginning of a voice-over log entry, such as "Captain's log, stardate 41153.7. Our destination is planet Deneb IV …". While the original method was inspired by the ...

  5. Isaac Barrow - Wikipedia

    en.wikipedia.org/wiki/Isaac_Barrow

    Isaac Barrow (October 1630 – 4 May 1677) was an English Christian theologian and mathematician who is generally given credit for his early role in the development of infinitesimal calculus; in particular, for proof of the fundamental theorem of calculus. [1]

  6. 1630s - Wikipedia

    en.wikipedia.org/wiki/1630s

    August 22 – Eighty Years' War: A Dutch army, led by Frederick Henry, Prince of Orange, captures the city of Maastricht after a two-month siege. September 1 – Battle of Castelnaudary: A rebellion against French king Louis XIII is crushed. The leader of the rebellion, Gaston, Duke of Orléans, the brother of Louis XIII, surrenders.

  7. AOL Mail

    mail.aol.com

    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  8. Johannes Kepler - Wikipedia

    en.wikipedia.org/wiki/Johannes_Kepler

    Kepler began by exploring regular polygons and regular solids, including the figures that would come to be known as Kepler's solids. From there, he extended his harmonic analysis to music, meteorology, and astrology; harmony resulted from the tones made by the souls of heavenly bodies—and in the case of astrology, the interaction between ...

  9. History of time in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_time_in_the...

    The evolution of United States standard time zone boundaries from 1919 to 2024 in five-year increments. Plaque in Chicago marking the creation of the four time zones of the continental US in 1883 Colorized 1913 time zone map of the United States, showing boundaries very different from today Map of U.S. time zones during between April 2, 2006, and March 11, 2007.