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  1. Sir John Frederick William Herschel, 1st Baronet KH FRS (/ ˈ h ɜːr ʃ əl, ˈ h ɛər-/; 7 March 1792 – 11 May 1871) was an English polymath active as a mathematician, astronomer, chemist, inventor, experimental photographer who invented the blueprint and did botanical work. Herschel originated the use of the Julian day system in astronomy.

    John Herschel - Wikipedia

    https://en.wikipedia.org/wiki/John_Herschel
  2. Sir John Frederick William Herschel, 1st Baronet KH FRS (/ ˈ h ɜːr ʃ əl, ˈ h ɛər-/; 7 March 1792 – 11 May 1871) was an English polymath active as a mathematician, astronomer, chemist, inventor, experimental photographer who invented the blueprint and did botanical work. Herschel originated the use of the Julian day system in astronomy.

  3. Herschel nació en Slough, Buckinghamshire, y estudió en Eton College y St John's College, Cambridge. [5] Se graduó con la máxima puntuación en 1823. Durante su etapa de estudiante se hizo amigo de Charles Babbage y George Peacock; precisamente fue la corrección de errores sistemáticos en tablas astronómicas, tarea en la que trabajaron ambos, lo que animó a Babbage a construir una ...

  4. John Herschel Glenn Jr. (* 18.Juli 1921 in Cambridge, Ohio; † 8. Dezember 2016 in Columbus, Ohio) war ein US-amerikanischer Kampfpilot, Testpilot, Astronaut und Politiker.Er war 1962 der erste Amerikaner, der die Erde in einem Raumschiff umkreiste, und von 1974 bis 1999 für den Staat Ohio Senator der Demokratischen Partei im Senat der Vereinigten Staaten

  5. John Herschel Glenn Jr. (Cambridge, Ohio; 18 de julio de 1921-Columbus, Ohio; 8 de diciembre de 2016) fue un aviador del Cuerpo de Marines de los Estados Unidos, astronauta, empresario y político estadounidense. Antes de incorporarse a la NASA fue un destacado piloto de combate en la Segunda Guerra Mundial, la Guerra civil china y la Guerra de ...

  6. Nov 18, 2022 · With the Republican Party projected to win a slim majority in the US House of Representatives and Nancy Pelosi stepping down from the Democratic leadership, Congressman Hakeem Jeffries has ...

  7. The Galactic Center or Galactic Centre is the rotational center, the barycenter, of the Milky Way galaxy. Its central massive object is a supermassive black hole of about 4 million solar masses, which is called Sagittarius A*, a compact radio source which is almost exactly at the galactic rotational center.

  8. Oct 02, 2022 · Herschel Walker in 1979, when he was a high school football star, near the Johnson County Courthouse in Wrightsville, Ga., his hometown. ... Mr. Wilson and John Martin, ...

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