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Light Bulbs and Artificial Lighting
Artificial lighting has become standard in the homes and companies of most countries. It is used for concert effects, growing food, and reading a book in bed at night.
2,482 Questions
well they are needed because without them we wouldn't be able to see!
We need it for light.
I puchased an American Chandelier and need Light bulbs to run on 230 volts in Europe?
Yes the 117V light bulbs will burn out almost immediately (unless you run them on a dimmer and never bring the voltage past half.
The European bulbs have the slightly different threads from American bulbs. In Europe Edison threads 27mm, 14 mm and 10 mm. in the US 26 mm and 12 mm. Hope something fits.
What temperature is the filament inside a working electric bulb?
The temperature of the filament inside a working electric bulb can reach up to around 2,500 to 3,000 degrees Celsius. This high temperature is what allows the filament to emit light and heat up the surrounding area in an incandescent light bulb.
Why does one side fog light bulb keeps on blowing?
There could be several reasons why one side fog light bulb keeps blowing, including issues such as a faulty connection, water ingress, or excessive vibration. It's best to check the connections and wiring for any signs of damage or corrosion, and ensure that the bulb is the correct type and wattage for your vehicle. If the problem persists, it may be advisable to have a professional mechanic inspect the issue further.
The line current increases when more bulbs are switched on in parallel, since more parallel current paths results in lower effective resistance.
The line voltage should not change in response to any normal use of electric power in a single house.
Change dash light bulbs in 1996 ford ranger?
You must remove the instrument panel. There a several forms that show how to remove the panel.
The bulbs are in plastic holders. They are a wedge base bulb and pull straight out of their holder. The gauge illumination bulbs are #194. Don't believe the bit of all bulbs are #194. The warning light bulbs are a smaller bulb. I think they are a #73.
Both these bulbs are available from Mouser electronics under a dollar. To remove the bulb holder just twist counter clockwise. Takes a lot of force.
What wattage in halogen bulb is equal to 300 watts in incandescent bulb?
Halogens are about 30% more efficient so 300 watts incandescent is equivalent to about 210 watts halogen. It's also equivalent in brightness to about 60 watts CFL.
Who invented the first practical incandescent electric light bulb?
Successful electric light bulbs were invented almost simultaneously by Alfred Swan in Britain, and Thomas Elva Edison in USA. Thus in UK they were marketed as Ediswan products. [After the lawyers had benefited from protracted battles.]
Do all light bulbs give off UV light?
All lamps will give off UV but incandescent lamps will give-off unmeasurably small amounts. Discharge lamps essentially all contain mercury and mercury in the discharge gives off UV. However, most lamps are enclosed in UV-absorbing glass, either as primary containment or as an outer enclosure (bulb), so very little gets beyond the outer bulb. If any lamp emits more then almost no UV, it has to be marked (R in the US), and a warning given that it cannot be used in an open fixture - in other words, it must be used behind a UV absorber (usually what is called soft glass - similar to normal window glass).
B. Consider using a composting toilet that does not use water C. Use light bulbs that use less electricity
How is an organic led light different to a regular led light?
Organic Light-Emitting Diodes (OLEDs) can be printed on flexible surfaces resulting in light-emitting foils.
When using transparent wiring they can be fixed invisible on a transparent glass surface - once lit up, you can have a display screen. Imagine a car front window that shows you dangerous moving objects with a red circle!
As it is a new technology there still have some problems in life expectancy to be solved.
Regular LEDs have a solid crystal inside that shows none of these features.
(long story short) Because just like you, you grow older than eventually die :)
Can you put a dimmer switch on compact fluorescent light bulbs?
I have but if dimmer is on low the light fixture sometimes "hums", can be anoying It also shortens the bulb life, significantly in some cases. But their are also CFL bulbs built to be used with a dimmer switch that avoid these problems.
Another Answer
You should only use CFLs specifically-designed to be used with dimmers in circuits controlled by dimmer switches. There is a proven danger of fire hazard when ordinary CFLs are controlled by dimmer switches and, so, this should NEVER be done.
What is the name of the part of a light bulb that glows?
The part of a light bulb that glows is called the filament. It is typically made of tungsten and emits light when an electrical current passes through it, heating it up to produce light.
Light bulbs glow when electricity passes through the filament, causing it to heat up and emit light. The filament is made of a material that has high resistance, which generates heat when the current flows through it. As the filament heats up, it emits light due to its high temperature.
How many types of light bulbs are there?
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There are six different types of light bulbs invented as of December 27, 2012. They include the incandescent light bulb, the halogen light bulb, the fluorescent light bulb, the high-density discharge lamps, LEDs, and sodium lamps.
How do energy efficient light bulbs save energy?
They use less current than incandescent ones, so use roughly one fifth of the wattage for the same lighting intensity.
What is the difference between incandescent and fluorescent light bulbs?
Incandescent lightbulbs have an electrical circuit that passes through a tungsten wire. As the electricity flows, the tungsten is heated up to a point where it emits light waves. Gases (xenon, I think) help sustain the wire until it breaks. This is when the light stops and needs to be replaced. (the tungsten also emits heat when lit) Incandescent lights have the full spectrum of colors. Fluorescent bulbs are filled with a gas and a bit of mercury. Electricity gives the ions in the gas energy, which is released in the form of light. This method sustains the bulb far longer than an incandescent lightbulb. Fluorescents release much less heat, making them more energy efficient. However, the spectrum of the fluorescent bulb is missing a few colors of the spectrum, which makes the spectrum look cool and incredibly weird.
A fluorescent lamp or fluorescent tube is a gas-discharge lamp that uses electricity to excite mercury vapor. The excited mercury atoms produce short-wave ultraviolet light that then causes a phosphor coating on the inside of the bulb to fluoresce (glow), producing visible light.
A 40 W light bulb and a 75 w light bulb are in parallel across a 120 v outlet which bulb has the gr?
9w to 13w is not a big jump, but you need to check the fuse rating, which will have been chosen to limit the current to a safe level for the wiring, to see if the extra current is still within the fuse rating. Is this in an auto? If at 12v the current will rise from 0.75 amp to 1.08 amp. You should also check the lamp holder to see if there is a power limit stamped or printed on it.
