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Solutions To Fermi Questions, Feb. 2021, Larry Weinstein Jan 2021

Solutions To Fermi Questions, Feb. 2021, Larry Weinstein

Physics Faculty Publications

Solutions for Fermi Questions, Feb. 2021. How many visible photons per second does a light bulb emit? How much does the U.S. spend on residential lightbulbs (both the bulbs and the electricity) every year?

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