What does a pool with light gray plaster look like?
---- Water colors will change according to angle, distance and light. White, black, grey and blue plaster colors will give different shades of blue water reflections. Tan plaster colors will reflect green water. Green plaster colors will vary between emerald and blue. A light grey plaster color will be light blue grey on the steps and in the shallowest part of the pool. It will become a darker blue as the water gets deeper.In two words -"Gorgeous" and "Inviting"!
Does blue light stimulate the growth of algae in an aquariam?
Yes, blue light can stimulate the growth of algae in an aquarium because it falls within the spectrum of light that promotes photosynthesis in algae. It is important to maintain a proper balance of light to prevent excessive algae growth and protect the overall health of the aquarium ecosystem.
What are the 3 spectrums of light in fios?
There are 3 spectrums of light measured in nm nanometers.
There are 2 downstream spectrums and 1 upstream spectrum.
1490 carries voice and data downstrem. 1550 carries video downstream.
1310 carries all upstream. Generally there are acceptable levels at an ONT. This stands for Optical Network Terminal. Fios has its own standards. 1490 should be no lower than -28nm and 1550 should be no lower than -6. You can do more research if you want to get more detailed specs.
One common transparent material for infrared (IR) radiation is sapphire, which is often used in IR windows and lenses due to its clarity over a wide range of wavelengths. Other materials, such as germanium and zinc selenide, are also widely used for IR applications due to their transparency in the IR spectrum.
Which color has the longest wavelength?
Of the colors in the visible spectrum, red has the lowest frequency and the longest wavelength. As you move on "up" the spectrum, wavelengths get shorter.
Red has the longest spectrum of all visible light. But infrared is even longer and there are many more "colors" but you can't see them.
What are the colors of visible light from lowest frquency to highest frquency?
The easiest way to remember this is with the acronym: ROY G BIV.
Not only does it contain all the colors, they are also in the right order.
That would be Red, Orange, Yellow, Green, Blue, Indigo, Violet from longest
to shortest wavelengths.
(Peach, maroon, turoise, mauve, sky-blue, robin-egg-blue, peacock-blue,
fuschia, tangerine, rose, azure, pink, purple, brown, chartreuse, emerald,
gold, magenta, lemon, lilac, mustard, orange, and cream are imaginary and
do not exist. There are only seven colors all together, as listed above.)
What is the need for fluorescent material?
Fluorescent materials are needed for a variety of applications such as lighting, bioimaging, and security features. These materials are able to absorb light at one wavelength and emit it at a different, longer wavelength, making them useful for creating efficient light sources, visualizing biological processes, and preventing counterfeiting.
What are some adverse affects of ultraviolet light?
Ultraviolet (UV) light can cause skin damage such as sunburn, premature aging, and an increased risk of skin cancer. Prolonged exposure to UV light can also lead to eye damage, including cataracts and other vision problems.
What is the difference between Free Electron Theory and Band Theory of solids?
Free Electron Theory:
This theory tells that, metals conduct electricity because of the presence of free electrons in it. The outermost shells of metal atoms will be loosely bound with their nucleus. So the electrons in it are free to move anywhere in the solid.These electrons are called free electrons and they are responsible for the conduction of electricity.
Band theory of solids:
A solid is assumed to contain many bands in which the electrons in it are packed. The most important are valence band and conduction band. The energy of electrons in these bands will be different.The difference in energies of valence band and conduction band determines whether the solid is a conductor, semi - conductor or insulator.For insulators, the difference between energies of them ( energy gap ) will be very high, and for conductor, these bands overlap each other.
The conduction band carries the electrons that conduct electricity, but the valence band has all the electrons in the ground state. Whether they go into the conduction band depends on the temperature and the energy gap between the bands. In a conductor, these bands overlap, and hence many electrons can become conducting. Thus, Band Theory explains distinction between metals and insulators, which Free Electron theory cannot do (since it assumes all valence electrons become conducting). Calculations are be performed to see which materials will have big energy gaps and which will have overlapping bands.
1994 Buick lesabre security light flashs?
I found that a wire to the ignition switch was broken where you put your key in . this did not let the chip be read . and the security kept flashing.and car would not even start. after repairing the wires it started up perfect. hope this helps
Does the sun give off invisible light rays called microwaves?
No, the sun primarily emits visible light, ultraviolet light, and infrared radiation. Microwaves are a form of electromagnetic radiation with longer wavelengths than visible light, commonly associated with communication and cooking technology.
What color absorbs the most light?
Black is the color that absorbs the most light (that is why it is black -- because all colors of light are absorbed and so none are reflected back to your eye, making it look black). White reflects all colors of light, and so absorbs the least amount of light. White looks white, because all the colors combined make white.
Are the Northern Lights in the Mesosphere?
The Thermosphere is one of the five principal layers of the atmosphere determined by temperature. The Auroras are formed in the Ionosphere, which is a parallel atmosphere layer so called because it is ionised by solar radiation. The Ionosphere usually overlaps both the Exosphere and the Thermosphere.
Troposphere: 6 - 20 km above the surface of the earth - commercial jet aircraft.
Stratosphere: 20 - 50 km - weather balloons.
Mesosphere: 50 - 85 km - meteors.
Thermosphere: 85 - 690 km - Auroras, Space Shuttle.
Exosphere: 690 - 10,000 km - atmosphere is so thin that particles hardly ever come together.
How can people literally see the past by using light waves?
Here's the example that illustrate what you just asked. I will be using this example from astronomy. When you look up the sky to the stars, you are literally seeing into the past. The distance from you to the star you are looking at is x lightyears away. Lightyear is distance light travles in 1 year. So if a star is, say 100 lightyears away from you, then you are seeing the state of the star that much time ago.
Can you set light to flatulance?
No, lighting a fart on fire is extremely dangerous and should not be attempted. It can result in serious injury due to the flammable gases produced by flatulence. It is not a safe or recommended practice.
Why do you have High Beams Lights But No Low Beams Lights on my 1993 Chevy Van?
This issue could be caused by a faulty low beam relay, a blown fuse, a bad headlight switch, or burnt-out low beam bulbs. Check these components to determine the root cause of the problem and replace or repair as needed.
What gas produces a brilliant white light in neon lights?
Neon lights produce a brilliant white light due to the gas mixture inside the tube. Although the gas used is called "neon," it is actually argon gas with a small amount of mercury vapor. The electricity passing through the gas mixture causes it to emit a white light.
Can oranges light a light bulb?
No, oranges cannot light a light bulb because they do not produce enough electricity or energy to generate light in a light bulb. Oranges do not have the capacity to function as a power source for a light bulb.
What is the bulb in the light switch for on a Mercedes?
The bulb in the light switch on a Mercedes serves as a backlight to help drivers locate the switch in the dark. It helps improve visibility and adds a touch of elegance to the overall interior design of the vehicle.
Can you make the interior light any brighter?
There may be a LED bulb that will fit in the socket. If you go to a higher watt bulb, you may burn something up. A clear lens cover may help also, not sure if anyone sells them.
I just installed LED lights by PUTCO. they are really really bright and look awesome. It was expensive but cool after it is all done. I used 194 LED for the dome lights up top and the rear bottom doors. The driver and passenger doors take a different light bulb. It actually looks like a little circuit board with two lights on it. I believe there are 11 lights in total I changed. I hope this helps.
How do you polarize a beam of light?
Polarizing a beam of light is simply accomplished by passing the light through a polarizing filter. The polarizing filter will permit only light of a given polarization (or polarity) to pass through it. There are several different types of polarization, but they affect similar results. Use the links and check out the pictures.
When the maintenance required light on a 1997 Honda Accord changes from green to yellow to red, it indicates that the car is due for scheduled maintenance. The color change does not necessarily indicate the severity of the maintenance needed, but it is important to address it promptly to ensure the car continues to run smoothly. Regular maintenance can help prevent major issues in the long run.
How do you cut or drill through a fixed wall mirror to mount a light fixture?
i think you should drill through the wall slowly The question was about drilling an hole in a mirror. I think the correct way to do this is to mark out where the hole is required, get some putty and form a cupped mound below, fill with varsol or white spirit, and drill the hole slowly with a special glass drill bit. You must keep the bit lubricated with the liquid to dissipate heat and prevent the mirror from cracking.
How does pH affect the absorption spectrum?
How does the air temperature affect the absorption spectrum? Well, it is believed that in the cold or cool climates, the spectrum will get cold, therefor the water is cold. If it gets cold enough, the spectrum could and might freeze. If a plant is in a very warm or hot climate, and it gets too warm, the spectrum could get 'overwhelmed' with how much nutrients and water it has to absorb to stay alive, and it might just shrivel up, meaning, the plant could shrivel up. If you store a plant in a mild climate, it should be just fine, as long as you give it enough good soil and water.
How do you repair a fluorescent light located under a kitchen cabinet?
Unless there is something special about this fixture, it will be cheaper to replace the entire fixture. However if you choose to repair it, the ballast is the most likely reason for its failure. Turn off the power,remove tubes and then the cover from the fixture.You will see a small rectangular object with wires going into it.This is the ballast,usually it is apparent that the ballast has failed.Get the part # from the ballast and pick one up at your local supply house.Replace the ballast and reconnect the wires per old ballast.Also inspect the ends where the tubes connect, sometimes these get burned and do not make good contact.Hope this helps. above answer correct but i would simply replace the tube or tubes first. i have a lot of experience with about 30 of them in my laundromat.