by msander | Nov 26, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
The kilogram, mole, kelvin, and ampere will be redefined by physical constants. Will this be the last video I make about SI units? Quite possibly. There’s something about being so precise and defining the systems within which science works. When we can more...
by msander | Nov 22, 2018 | Gr. 11-12 Physics
This engaging video gives us a detailed explanation of how we hear, the fundamentals of sound production, the overtone series, and how we distinguish one sound from another....
by msander | Nov 13, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
A trip to #Mars involves radiation, muscle and bone loss, intermediate axis theorem and...
by msander | Oct 26, 2018 | Gr. 11-12 Physics
When Ryan spins a bike wheel, nothing crazy happens. But something weird happens when he flips it over – watch and learn as he shows and explains...
by msander | Oct 19, 2018 | Gr 9-10 Science, Gr. 11-12 Physics
What’s Going On? When a magnet is moved by a coil of wires, you can induce an electric current. This is the principle behind how most of the electricity is produced in the world; it’s just a question of where you get the energy to move the magnets. Every time a magnet...
by msander | Oct 11, 2018 | Gr. 11-12 Physics
Basketball is a fast-moving game of improvisation, contact and, ahem, spatio-temporal pattern recognition. Rajiv Maheswaran and his colleagues are analyzing the movements behind the key plays of the game, to help coaches and players combine intuition with new data....
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