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Crash Course
Crash Course Physics #36: Ac Circuits
In this video episode of Crash Course Physics, it's time to delve into the world of AC Circuits (or Alternating Currents). We've talked about how they change voltage, which helps transmit electricity over long distances, but there's so...
Crash Course
Crash Course Physics #26: Electric Fields
As we learn more about electricity, we have to talk about fields. Electric fields may seem complicated, but they're really fascinating and a crucial part of physics. In this video episode of Crash Course Physics, Shini chats about...
PBS
Pbs Learning Media: Designing Electric Circuits: Steadiness Tester
In this video segment adapted from ZOOM, cast members discover that metal is a good conductor of electricity as they play the steadiness tester game. [1:39]