Touch lamps are the magic lamps that require no switch to operate. Aren’t they cool! All you have to do is touch the lamp base which is usually made of metal to turn the light on or off (and also to change the brightness). This works due to capacitance- storage of charge. Basically the human body has an amount of capacitance and when the lamp is touched the overall capacitance of the lamp is changed and that is used to activate the lamp. Most of these kinds of lamps have the ability … [read more]

Category: Lighting
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