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 cbrookallred | Nov 21, 2018 | Gr 1-3 Science & Tech
Contributed by: Derek Totten …a good balance of science and fun! Big Ideas: Simple machines help objects to move. Simple machines and mechanisms make life easier and/or more enjoyable for humans. Curriculum Connection: Grade 3: Structures and Mechanisms...
by msander | Aug 16, 2017 | Gr 7-8 Science & Tech, Gr. 11-12 Physics
You botched your forward double somersault and biffed it hard on the water. Why does it have to hurt so bad? Hosted by: Michael Aranda ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ———-...
by msander | Jul 26, 2017 | Gr. 11-12 Chemistry, Gr. 11-12 Physics
I have been obsessed with measurement for a long time and I’m not sure quite how it happened. The world’s roundest object played a role in this. I guess I’m just fascinated by how difficult it is to pin down a quantity like a kilogram. A physical...
by msander | May 25, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
How do you measure big forces accurately? By calibrating your force transducer on the world’s biggest weight – 1,000,000 pounds of force. This machine ensures planes don’t break apart, jets provide required thrust, and rockets make it to their...
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