We explore how relays are used in circuits, how LDRs and thermistors could be used in such circuits, and how these components can be recognised.
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Length: 3 minutes
Copyright date: ©2022
Prices include public performance rights.
Not available to Home Video and Publisher customers.
How Does a Solenoid Work?
How is Resistance Measured in a Wir...
How are Magnets Made?
How Does an Electric Motor Work?
Once Upon a Time—Electricity
From Amber to Light: Once Upon a Ti...
Shedding Light on Electricity
Episode 1: Sources of Electricity
Episode 2: Electric Circuits
Episode 3: Electric Current
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