1906 in science

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

Table of contents

1 Astronomy 2 Biology 3 Chemistry 4 Geology 5 Physics 6 Medicine 7 Technology 8 Nobel Prizes 9 Births 10 Deaths

Astronomy

Biology

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

• 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

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

• 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

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

• Sir Joseph John Thomson is awarded the Nobel Prize for Physics
• Henri Moissan is awarded the Nobel Prize for Chemistry
• Camillo Golgi and Santiago Ramón y Cajal are awarded the Nobel Prize for Medicine

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

• September 5 - Ludwig Boltzmann, Austrian physicist