What are the Signals that carries tv pictures and sound?

Answer Radio Frequency Energy, AKA as RF Energy are magnetic waves that travel from the transmitter's antenna and is picked by the receiver's antenna then feed to the TV's tuner. If you are on cable or sa... Read More »

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What was the year that Edmond Halley first observed the comet that now carries his name?

Astronomers observed and recorded the comet that bears Halley's name in 1531, 1607 and 1682. Sir Edmond Halley determined that these were not different comets and calculated the comet's re-appearan... Read More »

What is the name of the airplane that carries cars?

Two aircraft were designed to carry cars. The Aviation Traders ATL-98 Carvair was a converted Douglas DC-4 or the military's transport version, called the C-54 Skymaster -- cars were loaded into it... Read More »

What is the name of a special device that can transmit sound that is out of phase with the sound of a noisy jackhammer to the jackhammer operator by means of earphones over the noise of the jackhammer?

mobile phone is more harmful bcoz the waves that comes from it can cause heart diseases,memory loss,sleep disorders etc.

When I connect my canon powershot sd500 to the computer I can't upload any pictures it says that the pictures are not a supported file how do i fix that?

The relationship is direct. The greater the video resolution the more pixels it requires. Digital imaging and computer screens address each and every pixel on the screen directly. you can decide E... Read More »