Possible Weaknesses
Precautions while using Overhead Projectors
Possible Weaknesses
The drawbacks of this projector include the basic fact that it requires a constant power supply and also requires a white flat surface on which its image can be projected. Another disadvantage is that if the surface is not suitable inclined at the correct angle, the image will suffer from a phenomenon called
Heat
Overhead projector has been a favorite presentation tool
Provide best view
Features Overhead Projectors
Function
Overhead Projector Usage
Overheating of projectors might cause melting of different parts of the device
How it bowled its way into the classroom
Stand off to one side of the overhead projector while you face the audience
Falls
Possible Weaknesses
Do not face the projected image on the screen More ...
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