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Film summary
How do you design or explain a circuit using only pen and paper? Find out the universal symbols which stand for different parts of the circuit.Key facts
- There are universal symbols for the different parts of a circuit.
- A circuit is made up of wires and components.
- Components include batteries, lamps, fuses and variable resistors.
- A good circuit will include a switch.
Transcript
How to draw a circuit
You will need:
1. Wires
2. Components
There are universal symbols for these
Wires
Always draw these as straight lines
Components
Battery or power source
Lamp
Variable resistor
Fuse
It's helpful to be able to break the circuit...
So add a switch
It's good to …
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