by msander | Jan 14, 2019 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr. 11-12 Physics
The bottom of the cereal box is a disappointing place. But at least now you know why. Where do you see the Brazil Nut Effect around you? SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub Fyfluiddynamics:...
by msander | May 29, 2017 | Gr. 11-12 Chemistry, Gr. 11-12 Physics
There’s a concept that’s crucial to chemistry and physics. It helps explain why physical processes go one way and not the other: why ice melts, why cream spreads in coffee, why air leaks out of a punctured tire. It’s entropy, and it’s notoriously difficult to...
by msander | Jan 1, 2017 | Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
Armed with a hammer made from mercury, Olympia Brown explains the third law of thermodynamics. Tell us what you think about our videos, and win £100 https://www.surveymonkey.co.uk/r/QCVL88N Subscribe for new science videos and lectures every week:...
by msander | May 21, 2015 | Gr. 11-12 Chemistry
Chemicals are in everything we see, and the reactions between them can look like anything from rust on a spoon to an explosion on your stovetop. But why do these reactions happen in the first place? Kareem Jarrah answers this question by examining the two underlying...
by msander | Feb 5, 2015 | Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
Snowflakes are infinitely beautiful, but are they infinitely unique? Here’s all the science behind Earth’s favorite cold crystal. Follow the author on Twitter: @jtotheizzoe Email author: itsokaytobesmart AT gmail DOT com Facebook:...
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