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Electricity

13 minutes 52 seconds

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Behind the headline, “Electricity,” we see electrical waves moving through illuminated power lines.

Let's learn all about electricity. This video discusses lightening, power plants, direct current (DC), and alternating current (AC). Other topics covered include conductors, insulators, and the history of electricity.

Media Details

Runtime: 13 minutes 52 seconds

Topic: Education, Science
Subtopic: Electricity and Magnetism, General Education, Physics
Grade/Interest Level: 4 - 8
Standards:

Release Year: 2021
Producer/Distributor: Learn Bright
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Still image from: All the Answers: Solar System, Light Bulb, Chemical Reactions!

Man sitting outside looks at us as he talks, gesturing with his hand forward as he speaks.

Measurement device placed on a circuit powered by three AA batteries. Device shows 0.05 on the display. Caption: (Adabot) zero point zero five amperes.

Person speaking. Illustration of a battery. Caption: A battery uses chemistry to create electricity.

Illustration of a circuit board with a tubular object bridging two paths. Caption: In this circuit, I'm filtering power.

Rectangular diagram with objects moving clockwise around the perimeter. Caption: Electrons flow through the diode in one direction,

Machine labelled DS1052E Digital Oscilloscope with a wavy line across the screen and complex controls. Caption: We measure frequency in units called hertz.

Person in a workshop holding a power cord with three prongs. Caption: The answer is these three-prong cables are grounded.

Person and a robot in a workshop with a laptop in front of them. Caption: Hertz is how many times something happens per second.

Closeup of a complex circuit board with capacitors and other structures. Caption: But ICs, well -- ICs can have lots of connections.