What is nanogold?
Researchers develop methods to use nanogold's ability to turn light into heat in order to help produce nanomaterials.
© American Chemical Society (A Britannica Publishing Partner)
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© American Chemical Society (A Britannica Publishing Partner)Spider combs inspire a new tool for handling sticky nanofibres.
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Encyclopædia Britannica, Inc.Learn what life was like for prospectors trying to strike it rich during the California Gold Rush by using such mining methods as panning, cradling, and using a sluice box.
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Courtesy of Northwestern University (A Britannica Publishing Partner)Using QED, a play about physicist Richard Feynman, to teach science and engineering.
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Encyclopædia Britannica, Inc.Black Friday is the busiest retail day in the United States.
Transcript
[UPBEAT MUSIC]