1906 in science

     From Wikipedia, the free encyclopedia.

The year 1906 CE in science and technology included many events, some of which are listed below.

See also: 1905 in science, other events of 1906, 1907 in science, and the list of years in science.

Table of contents

1 Chemistry 2 Geology 3 Physics 4 Medicine 5 Technology 6 Awards 7 Births 8 Deaths

Chemistry

• Charles Barkla discovers that each element has a characteristic X-ray and that the degree of penetration of these X-rays is related to the atomic weight of the element
• Mikhail Tsvett discovers the chromatography technique for organic compound separation

Geology

• April 18 - The 1906 San Francisco earthquake, an est. 7.9 on the Richter scale and centered on the San Andreas fault, strikes near San Francisco, California. The earthquake and fire destroy over 80% of the buildings in the city, and kill as many as 6,000 people.
• Richard Oldham argues that the Earth has a molten interior

Physics

• Walther Nernst presents a formulation of the third law of thermodynamics

Medicine

• BCG (Bacilli-Calmette-Guerin) immunization for Tuberculosis first developed
• Frederick Hopkins suggests the existence of vitamins and suggests that a lack of vitamins causes scurvy and rickets

Technology

• Reginald Fessenden makes the first radio broadcast: a poetry reading, a violin solo, and a speech.

Awards

• Nobel Prizes
  • Physics - Sir Joseph John Thomson
  • Chemistry - Henri Moissan
  • Medicine - Camillo Golgi, Santiago Ramon y Cajal

Births

• January 11 - Albert Hofmann, chemist
• February 4 - Clyde Tombaugh, astronomer
• April 28 - Kurt Goedel, mathematician
• September 4 - Max Delbrueck, biologist
• November 3 - Carl Benjamin Boyer, historian of mathematics

Deaths

• September 5 - Ludwig Boltzmann, Austrian physicist