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LCDs are driven with AC, to prevent electrolytic damage to the thin transparent electrodes. LEDs are driven with DC.
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What has the cathode ray done for use today?
It is used for LCD & Plasma Technology.
What are some examples of science and technology working together?
Your Computer. Well, Sort of. Take an LCD monitor for example. Science was used to make the items in your LCD screen react. Technology was used for putting them all together and putting them in your screen.
Why does an LCD use AC?
Because Alternating Current is the standard form of electricity available, devices which operate on Direct Current, such as a Liquid Crystal Display, have a converter, which converts the AC into the appropriate voltage of DC.
What do DLP and LCD stand for?
DLP is digital light processing and LCD is liquid crystal display.
What does denote the abbreviations LCD or CRT?
LCD stands for Liquid Crystal Display and CRT stands for Cathod Ray Tube
How can you tell if a remote control is LCD?
LCD means liquid crystal display. Unless your remote has some kind of screen on it, it does not have an LCD. Tip--laptop computer screen is an LCD.
What is the advantage of LCD and led?
the use less electricity
What is the basic operation of LCD?
An LCD (liquid-crystal display) is usually a flat panel display in which electricity is used to change (modulate) the way in which liquid crystals reflect light of different wavelengths.
What does LCD mean?
LCD means liquid crystal play
What is LCD drug?
LSD, not LCD. LCD is the screen on your computer. LSD means Lysergic Acid Diethylamide, and it's called acid. It's a hallucinogen, and very hard to test for. LCD = Calcipotriol, a drug used in the treatment of chronic plaque psoriasis.
How much electricity does a Toshiba LCD 42 TV consume?
LCD TVs actually have a very low power consumption ratio. Over the course of a year of average television viewing a Toshiba 42 inch LCD TV will use about $8 to $10 of electricity.
What HDTV uses less electricity?
The newer LED based LCD televisions use the least amount of electricity.
What is important when buying an LCD monitor?
LCD means "LIQUID CRYSTAL DISPLAY"
In math what is the LCD?
In math, the LCD means the Lowest Common Denominator.
What brand of LCD monitor uses the least amount of electricity?
Vizio seems to give off the least heat and use the smallest amount of electricity.
What device converts electricity to light?
This is an electric lamp, or bulb. The electricity is used to excite electrons in a filament (incandescent), or a gas-filled tube (fluorescent), or in a diode (LED). Liquid crystals (LCD) do not create light, but darken against a lighted background.
What is the LCD of 90 and 35?
There IS only one LCD. The word least is a superlative, which means there can be only one. LCD(79, 90) = 7110
