In this video we learn how three phase electricity works from the basics. The basics of Three phase electricity explained. We start with a simple single phase AC generator and then add in a second and third phase to under stand its working principle. We also cover three phase power uses and distribution as well as why we don’t use more phases.
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Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
Introduction Measuring tiny volumes with precision and accuracy requires a micropipet. In the biology lab, micropipets are used for preparing and loading DNA samples, microscale experiments and the... read more
Categories: Gr 9-10 Science, Gr. 11-12 Physics
[embed]https://www.youtube.com/watch?v=idwKHQEw78g&feature=youtu.be[/embed] Not only are small, energy efficient LEDs used in almost every piece of modern electronics, they have the greatest... read more
Categories: Gr. 11-12 Physics
https://youtu.be/l5VgOdgptRg In the third act of "Swan Lake", the Black Swan pulls off a seemingly endless series of turns, bobbing up and down on one pointed foot and spinning around and around and... read more
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