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30 Nov 1913
![]() Sinope |
Sinope (astronomy and space ) Sinope, the outermost known moon of Jupiter, is discovered by Seth Barnes Nicholson at Lick Observatory. |
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30 Nov 1913
![]() refracting telescope |
refracting telescope (astronomy and space ) A 76 cm refracting telescope is built at Allegheny Observatory in Pittsburgh, Pennsylvania. It is the fifth largest refractor in the world. |
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30 Nov 1913
![]() Robert Goddard |
Robert Goddard (astronomy and space ) Robert Goddard begins building rockets. |
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30 Nov 1913
![]() Walter Sydney Adams |
Walter Sydney Adams (astronomy and space ) Walter Sydney Adams determines an incredibly high density for Sirius B. |
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30 Nov 1913
![]() Julian Huxley |
Julian Huxley (biology and medicine) Julian Huxley publishes The Courtship Habits of the Great Crested Grebe, a key text in ethology. |
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30 Nov 1913
![]() John Joly |
John Joly (biology and medicine) John Joly develops a method of extracting radium and applying it in radiotherapy. |
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30 Nov 1913
![]() Edward Calvin Kendall |
Edward Calvin Kendall (biology and medicine) Edward Calvin Kendall isolates thyroxine. |
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30 Nov 1913
![]() Oxymorphone |
Oxymorphone (biology and medicine) Oxymorphone, a powerful narcotic analgesic closely related to morphine, is first developed in Germany. |
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30 Nov 1913
![]() Pascoite |
Pascoite (mineralogy) Pascoite is first described. |
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30 Nov 1913
![]() Ernest Rutherford |
Ernest Rutherford (physics) Ernest Rutherford suggests that the positively charged atomic nucleus contains protons. |
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30 Nov 1913
![]() Kodak |
Kodak (technology) Kodak introduce the Autographic system. |
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30 Nov 1913
![]() Nadezhda Olimpievna Ziber-Shumova |
death Nadezhda Olimpievna Ziber-Shumova Nadezhda Olimpievna Ziber-Shumova, Russian chemist |