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Science on the 30th of November 1907 in history

Science
Date Text
30 Nov 1907 Neanderthal
Neanderthal

 Neanderthal (archaeology)
A 40,000-year-old Neanderthal boy skeleton is found at Le Moustier in southwest France by Otto Hauser.
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30 Nov 1907 mean solar time
mean solar time

 mean solar time (astronomy)
If its start and end are defined using mean solar time then due to the extreme length of day variation this is the longest year of the Julian calendar or Gregorian calendar, having a duration of 31622401.38 seconds of Terrestrial Time (or ephemeris time).
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30 Nov 1907 O.S.
O.S.

 O.S. (astronomy)
June 30 [O.S. June 17] – Tunguska event in Siberia, an explosion believed to have been caused by the air burst of a large meteoroid or comet fragment at an altitude of 5–10 kilometres (3–6 mi) above the Earth's surface.
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30 Nov 1907 Kikunae Ikeda
Kikunae Ikeda

 Kikunae Ikeda (chemistry)
Kikunae Ikeda discovers monosodium glutamate, the chemical behind the taste of umami.
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30 Nov 1907 Heike Kamerlingh Onnes
Heike Kamerlingh Onnes

 Heike Kamerlingh Onnes (chemistry)
Heike Kamerlingh Onnes liquefies helium.
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30 Nov 1907 G. H. Hardy
G. H. Hardy

 G. H. Hardy (genetics)
G. H. Hardy and Wilhelm Weinberg independently formulate the Hardy–Weinberg principle which states that both allele and genotype frequencies in a population remain in equilibrium unless disturbed.
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30 Nov 1907 Ulugh Beg Observatory
Ulugh Beg Observatory

 Ulugh Beg Observatory (history of science)
Site of Ulugh Beg Observatory located in Samarkand by Russian archaeologist V. L. Vyatkin.
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30 Nov 1907 National Technical Museum (Prague)
National Technical Museum (Prague)

 National Technical Museum (Prague) (history of science)
National Technical Museum (Prague) founded.
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30 Nov 1907 Ernst Zermelo
Ernst Zermelo

 Ernst Zermelo (mathematics)
Ernst Zermelo axiomizes set theory, thus avoiding Cantor's contradictions.
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30 Nov 1907 Josip Plemelj
Josip Plemelj

 Josip Plemelj (mathematics)
Josip Plemelj solves the Riemann problem about the existence of a differential equation with a given monodromic group and uses Sokhotsky-Plemelj formulae.
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30 Nov 1907 Student's t-distribution
Student's t-distribution

 Student's t-distribution (mathematics)
Student's t-distribution published by William Sealy Gosset (anonymously).
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30 Nov 1907 Swiss
Swiss

 Swiss (medicine)
Swiss psychiatrist Eugen Bleuler introduces the term schizophrenia.
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30 Nov 1907 Austrian American
Austrian American

 Austrian American (medicine)
Austrian American pathologist Leo Buerger gives the first accurate pathological description of Thromboangiitis obliterans ("Buerger's disease") at Mount Sinai Hospital (Manhattan).
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30 Nov 1907 Victor Horsley
Victor Horsley

 Victor Horsley (medicine)
Victor Horsley and R. Clarke invents the stereotactic method.
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30 Nov 1907 Hans Geiger
Hans Geiger

 Hans Geiger (physics)
Hans Geiger and Ernest Rutherford invent the Geiger counter.
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30 Nov 1907 Gustav Mie
Gustav Mie

 Gustav Mie (physics)
Gustav Mie publishes the Mie solution to Maxwell's equations on the scattering of electromagnetic radiation by a sphere.
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30 Nov 1907 radio
radio

 radio (technology)
A long-distance radio message is sent from the Eiffel Tower for the first time.
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30 Nov 1907 Henry Ford
Henry Ford

 Henry Ford (technology)
Henry Ford develops the assembly line method of automobile manufacturing and produces the first Model T automobile.
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29th November 1907 1st December 1907
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