LIGHTS AND LASERS
- Created by: itsjannah
- Created on: 17-05-15 12:57
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- The Morse code
- It uses a serious of dots and dashes to represent letters
- This can be done by lamps and flashes of lights
- Sending signals
- DIS AND ADV: can the signal be seen
- Cab wires be cut
- How far can it travel
- Laser light
- White light is made out of different colours
- Laser light shows phases shows low divergance
- White light is made out of different colours
- Laser light
- How far can it travel
- Cab wires be cut
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