10 Questions
Who found that cathode rays could penetrate thin metal and would project a few cm into the air?
Philipp Lenard
Who produced the first recognized vacuum?
Evangelista Torricelli
Who discovered some of the effects of electricity?
Thales
Who produced a radiograph in 1890?
William Goodspeed
Who produced a film with a gelatin silver bromide emulsion?
Richard Leach Maddox
Who was one of the first to extensively study electricity and magnetism?
William Gilber
Who produced the first recognized vacuum?
Evangelista Torricelli
Who discovered some of the effects of electricity?
Thales
Who found that cathode rays could penetrate thin metal and would project a few cm into the air?
Philipp Lenard
Who produced a film with a gelatin silver bromide emulsion?
Richard Leach Maddox
Test your knowledge of the history of science with this quiz on early discoveries and experiments in physics and chemistry. Learn about the contributions of Thales, Philipp Lenard, William Goodspeed, and Johann Heinrich Schulze to the understanding of electricity, cathode rays, and photography.
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