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What is the property of water that makes it possible for rocks to skip on its surface?
surface tension
What properties makes certain metalloids useful as switches to turn electric current on and off?
any property
What property makes certain metalloids useful as switches to turn small electric current on and off?
Metalloids like silicon and germanium have semiconducting properties, which allow them to change their conductivity with small variations in temperature or applied voltage. This property makes them useful as switches in electronic devices to control the flow of small electric currents by turning them on and off.
What are some applications for an infocus lamp?
InFocus makes and manufactures lamps, and projector equipment. InFocus lamps are designed to work with the collection of projectors which it manufactures. There are various models of lamps, accessories and projectors which one can choose from.
For what purposes are UV lamps designed for?
Some of the purposes that UV lamps are designed for are to attract bugs and other insects. There may be a electric system rigged to the lamp to kill the insects as they hit the lamp. Other uses include black lights, which illuminates certain materials. UV light is invisible to the human eye, but makes other materials florescent.
