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List of years in science (Table)
… 1910 • 1911 • 1912 • 1913 • 1914 • 1915 • 1916 •   
1917 • 1918 • 1919 – 1920 – 1921 • 1922 • 1923 •
   1924 • 1925 • 1926 • 1927 • 1928 • 1929 • 1930 …
Related time period or subjects
… 1917 • 1918 • 1919 – 1920 – 1921 • 1922 • 1923 …
… 1890s • 1900s • 1910s – 1920s – 1930s • 1940s • 1950s …
… 19th century – 20th century – 21st century …
Art Archaeology Architecture Literature Music Science more

The year 1920 in science and technology involved some significant events, listed below.

Contents

Biology

Medicine

Meteorology

  • Milutin Milankovic proposes that long term climatic cycles may be due to changes in the eccentricity of the Earth's orbit and changes in the Earth's obliquity.

Physics

Technology

  • The first transatlantic two-way radio broadcast is made.
  • First domestic radio sets come to stores in USA – Westinghouse radio costs $10







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