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The chemical element thallium is classed as an other metal. It was discovered in 1861 by Sir William Crookes.

Fritz Haber | Biography & Facts |
Fritz Haber: Fritz Haber, German physical chemist who won the 1918 Nobel Prize for Chemistry for his work on nitrogen fixation (the Haber-Bosch process).

Sir William Herschel | British-German astronomer ...
Sir William Herschel: Sir William Herschel, German-born British astronomer, the founder of sidereal astronomy for the systematic observation of the heavens. He ...

Wilhelm Conrad Roentgen - Biography, Facts and Pictures
Wilhelm Conrad Roentgen discovered X-rays while studying electrical effects on vacuum tubes: led to medical imaging and radiation therapy; and Nobel

Cathode Ray Tube (CRT) | Science Facts
Cathode Ray Tube Definition A cathode ray tube or CRT is a device that produces cathode rays in a vacuum tube and accelerates them through a magnetic and

Helium – expert written, user friendly element information
Helium's discovery, interesting facts, and properties - plus informative videos and comprehensive data tables.

April 4 - Today in Science History - Scientists born on ...
Born 4 Apr 1949. Chinese-born mathematician who was awarded the Fields Medal in 1982 for his work in partial differential equations and differential geometry.

Practical Mind‑Reading
iii Practical Mind‑Reading A Course of Lessons on Thought, Transference, Telepathy, Mental, Currents, Mental Rapport, &c. Containing Practical Instruction ...

Atoms facts, information, pictures | ...
Get information, facts, and pictures about Atoms at Make research projects and school reports about Atoms easy with credible articles from our FREE ...

Browse By Title: C - Project Gutenberg
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