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How Adam Politzer (1835-1920) Became an Otologist
How Adam Politzer (1835-1920) Became an Otologist
politzersociety.org
 Robert Bike, Class of 1920 , Freeport High School, Freeport, Illinois
Robert Bike, Class of 1920, Freeport High School, Freeport, Illinois
bibleplants.com
 The Cardiomyopathy Association | 1920 's concert raises over £5,000
The Cardiomyopathy Association | 1920's concert raises over £5,000
cardiomyopathy.org
 AATS: 1920 Annual Meeting Program
AATS: 1920 Annual Meeting Program
aats.org
 
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The year 1920 in science and technology involved some significant events, listed below.

Contents

[edit] Biology

[edit] Medicine

[edit] 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.

[edit] Physics

[edit] 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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