Write short notes on: 1) Phosphor characteristics 2) Liquid crystal display
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asked
Mar 2, 2018
by
anonymous

LCD Display Resolution
Last Answer : When you go out shopping for a new LCD TV, one of the most important things worth checking is the resolution. What's the use of an LCD when your neighbor's 20-year-old CRT has better resolution and colors? ... 1680 1050 (or WSXGA+) 24 (widescreen): 1920 1200 (or WUXGA+) 30 (widescreen): 2560 1600
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LCD Display Modules
Last Answer : Replacing a damaged LCD monitor is no easy task. LCDs are expensive, and so are their parts or modules. Let's take a look at a notebook computer LCD, for example. If you go ... include matrix type, viewing angle, color support, brightness, contrast ratio, aspect ratio and input ports.
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Last Answer : Liquid Crystal Display:-An LCD is a low-cost, low power device capable of displaying text and images. LCD's are extremely common in embedded systems since such system often does not have video monitors ... toggles the enables bit and acts as a delay so that the command can be processed and executed.
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asked
Jan 24, 2018
by
anonymous

Is slight LCD burnin completely perminant?
Last Answer : i didn’t know lcd screens burned. . .
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1 answer
asked
Feb 14
by
anonymous

Industrial LCD Displays
Last Answer : Today, while the Internet has managed to steal the attention of millions of people worldwide, many still tend to turn to the TV for some good, old-fashioned quality entertainment. LCDs are in, CRT ... Some of the best manufacturers of industrial LCDs today are Viewsonic, Sony, Dell, LG and Samsung.
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How to Clean an LCD Screen
Last Answer : How to Clean an LCD Screen Liquid crystal display screens, more known as LCD screens, is becoming more and more popular for its higher resolutions and space-saving dimensions. However, like all appliances ... touching the screen, regular cleaning of your LCD screen will keep it doing its job well.
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1 answer
asked
May 12, 2021
by
anonymous

crystal oscillator and its applications.
Last Answer : Need: Any circuit that generates an alternating voltage is called an oscillator. To generate ac Voltage, it takes energy from the dc source. 1. In some applications voltages of low frequency are required where ... generate clock in digital systems. It is used as sweep circuits in TV and CRO.
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2 answers
asked
Aug 19, 2019
by
anonymous

Draw the circuit diagram of crystal oscillator and explain its working.
Last Answer : To excite a crystal for operation in the series-resonant mode it may be connected as a series element in a feedback path, the crystal impedance is the smallest and the amount of positive feedback is the largest. ... which is good. The resonant frequency is given as Fo = 1/( 2 π √LC )
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asked
Sep 5, 2018
by
anonymous

What resolution display are you using with your computer?
Last Answer : 1280×800 why do you ask?
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asked
Feb 28
by
anonymous

Anthurium - Crystal Anthurium, Flamingo Flower, Flamingo Plant, Tail Flower (Anthur'ium)
Last Answer : DESCRIPTION: These plants are mainly from tropical America. They are grown for their brightly colored flower spathes or their ornamental leaves. Anthurium andraeanum is a native of Columbia that has orange-red spathes ... A. scherzerianum; A. scandens; A. toscane A. veitchii; A. Xlilacina,.
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Why Crystal Is A Preferred Clock Source?
Last Answer : Answer :Because of high stability, large Q (Quality Factor) & the frequency that doesn’t drift with aging. Crystal is used as a clock source most of the times.
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How To Make Crystal Garden
Last Answer : Materials 6 tb Salt 6 tb Bluing - liquid 6 tb Water 1 tb Ammonia Food coloring Instructions Combine salt, bluing, water and ammonia. Pour over small pieces of rock or coal in a shallow GLASS ... on top, if desired. Crystals will begin to grow soon. Add water occasionally to keep crystals growing.
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How To Make A Crystal Spheres
Last Answer : MATERIALS NEEDED: STYROFOAM* Brand Foam: Ball, any size (sizes shown are 2-1/2″, 3″, and 4″) Other Materials: Micro-bead mixture, one package Silver glitter Double-sided adhesive, tape ... exposed adhesive to completely cover ball. 3. Sprinkle silver glitter over ball to fill areas between beads.
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How to Clean Crystal
Last Answer : How to Clean Crystal Everyone wants their crystal possessions to shine and gleam all the time, and for this, proper cleaning is very important. Cleaning crystal is an easy task, if you have careful hands and ... these easy tips and you're sure to have lovely crystal items to show off all the time.
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1 answer
asked
May 12, 2021
by
anonymous

In a single crystal of an intrinsic semiconductor, the number of free carriers at the Fermi level at room temperature is: A) Half the total number of electrons in the crystal B) Zero C) Half the number of atoms in the crystal D) Half the number of free electrons in the crystal
Last Answer : In a single crystal of an intrinsic semiconductor, the number of free carriers at the Fermi level at room temperature is: Zero
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asked
Jun 18, 2018
by
anonymous

What is a crystal oscillator?
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asked
Mar 10, 2018
by
anonymous

State gaseous and liquid insulating material.
Last Answer : i) Gaseous insulating material : 1. Air 2. Nitrogen 3. Hydrogen 4. SF6 ii) liquid insulating material: 1. Transformer oil 2. Capacitor oil 3. Cable oil 4. Pyranol 5. Savotal 6. Savol 7. Vegetable oil 8. Silicon liquids
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1 answer
asked
May 7, 2020
by
anonymous

Give examples of different types of fuels. Also state any two advantages of liquid fuels over solid fuels.
Last Answer : Examples of different types of fuels:- 1. Indian Coal : It contain 30 to 40 % ash but sulphur content is less than 1%.. 2. Imported coal: It contents low ash about 10% but sulphur ... can be controlled to match the load requirements. 13. Rapid and efficient starting of the boilers from cold.
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1 answer
asked
Sep 7, 2018
by
anonymous

Requesting Refill Recommendation for Low Lava Lamp Liquid?
Last Answer : This probably has everything you wanted to know, plus some. :) http://www.ehow.com/how_4523962_refill-liquid-lava-lamp.html
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1 answer
asked
Feb 26
by
anonymous

How to Make Liquid Soap
Last Answer : Washing with liquid soap is a quick way to get rid of dirt and germs from your hands. The soap's thick base needs a little lathering to get the job done. With only a small amount, it ... as some of the procedures are, you're actually ensuring your own cleanliness, which is a good thing.
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How To Make Soap Bubble Blowing Liquid
Last Answer : Ingredients: 4 cups water 12 teaspoons glycerine 8 teaspoons liquid tincture of green soap (available from drugstore but as a substitute, grate or grind very pure toilet soap and use 8 teaspoons of the resulting powder) Instructions: Mix together gently. Let liquid stand for 24 hours before using.
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How To Make Bubble Liquid
Last Answer : Materials: 16 Scoops of water 2 Scoops of dish soap 1 Scoop of glycerine Instructions: Mix together and store tightly covered. Best when aged! If you use a one ounce scoop it works out to 16 oz of water, 2 oz of dish soap, and 1 oz of glycerine.
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How To Make Basic Liquid Gel Soap
Last Answer : 2 cups soap flakes or grated bar soap 1/2 gallon water 2 tbsp glycerin Mix ingredients together in a large pot or dutch oven. Set over low heat, stirring occasionally until the soap has dissolved. Transfer to a jar and cover tightly. For a less thick gel soap, use 1 gallon of water.
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How to restore a bathroom with liquid acrylic?
Last Answer : During operation, a bathtub, like any other piece of furniture, gradually wears out. Mostly, the enamel coating deteriorates: the gloss and shine of whiteness disappear, traces of rust, smudges, ... be suitable (excess acrylic will drain into the prepared container, directly under the drain hole).
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1 answer
asked
Mar 30, 2021
by
anonymous

What is liquid wallpaper and how to apply it correctly?
Last Answer : What is liquid wallpaper and how to apply it correctly? What could be easier than wallpapering the walls? Nothing complicated, but if we are talking about liquid wallpaper - a modern finishing ... house, a modern office - this material will be an excellent solution for decorating any interior.
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1 answer
asked
Mar 29, 2021
by
anonymous

Following are the different liquid propellants used in rocket engines
Last Answer : Following are the different liquid propellants used in rocket engines 1. kerosene, Liquid oxygen and Liquid Hydrogen similar to kerosene 2. Alcohol and its derivatives (Ethyl Alcohol) 3. hydrazine and its derivatives 4. Hydrogen peroxide 5. liquid hydrogen
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1 answer
asked
Jan 2, 2021
by
anonymous

The material used in liquid fuses is (1) SF6 (3) carbon tetra chloride (2) distilled water (4) transformer oil
Last Answer : The material used in liquid fuses is carbon tetra chloride
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392 views
1 answer
asked
Apr 30, 2018
by
anonymous

Liquid flow rate is measured using (A) a pirani gauge (B) a pyrometer (C) an orifice plate (D) a bourdon tube
Last Answer : Liquid flow rate is measured using an orifice plate
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112 views
1 answer
asked
Apr 26, 2018
by
anonymous

Is an 800-lumen light bulb twice as bright as a 400-lumen one?
Last Answer : A lumen is a measure of brightness. In America, incandescent bulbs used to be rated by “candlepower. ” The LED bulbs are much brighter, and are measured by “lumens.” The wattage is not as big a variable, as the brightness. There are conversions for candlepower to lumens online.
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2 views
1 answer
asked
Mar 2
by
anonymous

65K Vs. AMOLED. Are they even in the same category?
Last Answer : According to Engadget it sports a TFT LCD, so it sounds like “65K” is indeed something else.
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1 answer
asked
Feb 27
by
anonymous

Why does my work monitor buzz when there's a lot of black on the screen?
Last Answer : Try turning the brightness down on the monitor and see if it goes away.
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1 answer
asked
Feb 27
by
anonymous

Does windows desktop basic themes really spend less memory?
Last Answer : Well, nothing “spends” memory, or “erases the load”, it does reduce it but it is ore for CPU usage than memory usage. Why don’t you just look at the usage before and after?
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asked
Feb 28
by
anonymous

How can I tactfully tell a young friend of mine that she really needs to wear longer, looser shirts?
Last Answer : Could these clothes be the only ones she can afford? If not, I’m guessing she simply doesn’t care or have any self respect. If you insist on telling her again, considering her last reaction, I’m guessing you’ll be risking the friendship.
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1 answer
asked
Feb 28
by
anonymous

What would your reaction be if you discovered a relative in an exhibit that uses dead humans?
Last Answer : answer:It would depend on whether I was fond of said relative. I am wondering what led to this question?
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1 answer
asked
Feb 28
by
anonymous

Displaying dates on a PC using excel 2010 to create charts and graphs?
Last Answer : Never mind. I figured it out. If anyone else needs to know this is how you do it: you must enter the date in a different format. I originally entered the date by writing September 1 etc the computer ... entered 9/1 , 9/5 etc and this resulted in a simple display of the dates I enetered only!
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asked
Feb 27
by
anonymous

Where in your environment would I look if I wanted to see your eccentricity (or "individuality," if you prefer) in concentrated form?
Last Answer : If you peeked in my bedroom at night, you would see the dog smack between hubby and I. On the other hand, if you looked at our bookshelves you would probably get the best view of our passions and oddities.
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1 answer
asked
Feb 27
by
anonymous

What is the half staff etiquette for other flags displayed with a US flag?
Last Answer : The protocol for the flag is defined in U.S. Code, Title 4, Chapter 1, Section 7, which states that: (c) No other flag or pennant should be placed above or, if on the same level, to ... . International usage forbids the display of the flag of one nation above that of another nation in time of peace.
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1 answer
asked
Feb 14
by
anonymous
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Is there a way to trick an Apple Cinema Dislay?
Last Answer : how old is it?
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1 answer
asked
Feb 14
by
anonymous

LCD stands for _________ A. Light Crystal Display B. Low Crystal Display C. Less Crystal Display D. Liquid Crystal Display
Last Answer : D. Liquid Crystal Display
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1 answer

What does the liquid crystal display require for computer applications?
Last Answer : An external light source, called a backlight.
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1 answer
asked
Aug 19, 2021
by
anonymous

How should I display the "Deck Crystal" I purchased so that it reflects light in my studio the same way they did in old ships?
Last Answer : ummm… what was it supposed to do?
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2 views
1 answer
asked
Feb 27
by
anonymous
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LCD display broken? Anyone recognize the symptoms?
Last Answer : This happened to my boyfriends laptop, exactly the same. It was the light behind it that has gone, it’s a bit fiddly to mend yourself but it’s just the light. I’m not sure the exact name for it. I’ll ask him when he gets home and get back to you, unless you know I mean.
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1 answer
asked
Feb 27
by
anonymous
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I took it apart due to a cracked touch glass and the display looks undamaged, but there was some liquid on it. When turned on without glass and touch pad, it glows white.
Last Answer : Need Answer
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1 answer

Does this machines lcd display need an AC adapter to run or is it powered by batteries?
Last Answer : Tunturi-R30-Rowing-Machine is powered by batteries and does not need an A/C adapter.
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1 answer

How does an Industrial LCD Display work?
Last Answer : There are many types of industrial lcd displays. here is a link about how touch screen ones operate... http://www.industrial-lcd.com/index.php?option=com_content&view=article&id=21:faq&catid=3:text&Itemid=20#3
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Which of the following is non-emissive display? A. LED B. LCD C. Both (A) and (B) D. None of the Above
Last Answer : B. LCD
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1 answer

The seven segment arrangement for numerical display on consoles, test meters and other applications can be either ________________. A. UJT or BJT B. BCD or OCD C. JFET or IGFET D. LED or LCD
Last Answer : Answer: D
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1 answer

Compare CRT and LCD display.
Last Answer : CRT LCD CRT monitors require about 100 W for 19 display. LCD monitors require 45 W for 19 display. CRT's are heavier than LCD. LCD monitors are lighter and thinner They are ... is possible. CRT displays text is not good as LCD. LCD displays text better than CRTs.
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71 views
2 answers
asked
Jun 29, 2020
by
anonymous

What is the state of liquid crystal ?
Last Answer : The state in which a substance can flow like a liquid and then acquire a three-dimensional molecular structure like a solid is called liquid crystal state of matter. In this state matter has ... they are used for digital display in various electronic devices such as calculators , thermometers, etc.
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0 views
1 answer
asked
Jan 28
by
anonymous
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