How are lasers used in cd players?

Answer Compact disc (CD) players enable recorded media to survive thousands of replays without wear, thanks to the use of a laser as the playback and recording mechanism.CDsThe silvery reflective layer in... Read More »

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How do DVD players use lasers?

There is no such thing as a 3D ready Xbox. If you have a 3D TV, some games can be played in 3D mode. There is only a small amount of games which have 3D mode on.

Can you assist two trumpet players and two trombone players with their songs - at the same time?

What is the advantage of a blue ray disc players over regular dvd players?

Well, the "Advantage" is simple: Blu-Ray discs are capable of holding more data, thusly they are capable of producing a better image on-screen. What does this mean? Well, your average single-laye... Read More »

Are lasers LED lights?

Lasers and light-emitting diodes (LEDs) are different types of lights. Lasers refer to a special type of monochromatic light with same-phase wavelengths, which means that instead of diffusing, the ... Read More »