When physics students first learn about Newton’s law and momentum, they get the impression that it’s all about mass. If that’s true, how can mass-less light have momentum? It’s because mass isn’t actually required.
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Categories: Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
https://youtu.be/SkH2iX0rx8U Observations over millenia and numerous experiments claim that warmer water freezes faster than cold water under identical conditions. Supported by Google Making &... read more
Categories: All Science Teachers, Gr. 11-12 Physics
Saturday, March 14 was the unofficial math holiday known as Pi Day. Celebrated throughout geekdom, Pi Day is so crowned because the first three digits of pi (3, 1, 4) are like the numeric... read more
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
https://youtu.be/Fy4M0WdiXo0 Jeff Dahn is a pioneer in lithium-ion battery research and one of the world’s leading innovators in battery technology. The work accomplished by the Dahn Lab at... read more
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