As the speed of light and sound is different then how do the speed of light and sound are synchronized in T.V.?

Answer up to the time the signal from the station reaches your TV both the picture and sound are transmitted in the same format, so they arrive at the same time. The TV then divides the signal and sends t... Read More »

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Create device for control of fan speed. 4 levels of speed. speed switching in manual mode with two.....?

Too many requirements for a circuit design that can be described here,but may be possible to do with thermal switches and some relays.Start by drawing diagrams of single-pole double-throw switchest... Read More »

How many seconds is a normal shutter speed i have a nikon n80 with adjustable shutter speed and i was wondering what the noraml shutter speed is?

Shutter speed depends upon available light, aperture, the subject, and camera settings. If a picture is being taken in low light with a slow lens (larger aperture number), then the shutter may need... Read More »

At what point to you adjust your speed when you see a change in speed limit sign?

As you cross the sign you should be at the posted speed limit. Most of the time there is a pre-speed reduction sign a few hundred yards ahead if the actual speed lot sign. Just

What is the difference between a one speed and a two speed dog hair clipper?

Two speed dog clippers can clip a dog's coat much faster and smoother than a one speed clipper, due to the higher strokes per minute. Two speed clippers also stay cooler while clipping dogs.Source... Read More »