Visible light wavelengths run from 400 nanometers for violet light to 700 nanometers which is represented by red light. Violet has the shortest wavelength, at around 380 nanometers, and red has the longest wavelength, at around 700 nanometers. We use light to see things! Lasers are used in CDs and DVD players, where the light is reflected from the tiny pits in the disc, and the pattern is detected and translated into sound or data. visible light is one way energy uses to get around and allows us to see.

These lights are used to decorate nightclubs.The UV beams emit a black light. The kind of light humans can see with their eyes is called visible light. The visible light spectrum is made up of various wavelengths, each corresponding to different colors.

For more uses of light go to ask.com. Visible-light astronomy encompasses a wide variety of observations via telescopes that are sensitive in the range of visible light (optical telescopes).Visible-light astronomy is part of optical astronomy, and differs from astronomies based on invisible types of light in the electromagnetic radiation spectrum, such as radio waves, infrared waves, ultraviolet waves, X-ray waves and gamma-ray waves. LED based visible light communication can be used in setting up LANs.

Artificial sources of visible light include candles, oil lamps, gas lighting and light bulbs. 2. Light therapy or phototherapy consists of exposure to daylight or to specific wavelengths of light using lasers, LEDs, fluorescent lamps, dichroic lamps or very bright, full-spectrum light, for a prescribed amount of time and, in some cases, at a specific time of day. Lasers are also used in laser printers , and in aircraft weapon aiming systems .

This black light is useful in many ways.

Since visible light is a form of a wave, it is defined by its characteristic wavelength and frequency. Every device that has a viewable screen creates and emits visible light, which your eye perceives as a picture. There are vast amounts of the electromagnetic spectrum that are invisible to the naked eye, but even though they’re unable to be seen, they can still be potentially dangerous. This technology, popularly used in applications such as fiber-optics, now shows promise for general lighting due to the advent of LED lighting. Visible light is any electromagnetic wave (or photon if you want the quantum equivalent) that lies in the blue to red color region of the spectrum. Not sure I understand exactly what you intend when you ask HOW it can be used. Some of them are mentioned below: For performing scientific experiments by scientists, researchers, technicians, and students; Lasers emitting visible light are used in laser pointers, laser surgery, and cutting of metals

Molecular oxygen was activated as a clean and selective oxidant. As the Sun sends so much light towards our planet, we've evolved to make use of those particular wavelengths in order to sense our environment.

The outer-most layer of the Sun's atmosphere, the corona, can be seen in visible light.

But it is so faint it cannot not be seen except during a total solar eclipse because the bright photosphere overwhelms it. They are used by the optic organs of humans and animals. Retina-sensitive cells that are behind the eyes, where an image is formed. photosynthesis uses the sun , which is a base point of visible light.

Modern science has incorporated the visible light spectrum into many electronic devices in use today.

Every device that has a viewable screen creates and emits visible light, which your eye perceives as a picture.

Other properties of the visible light spectrum include wave-particle duality, dark absorption lines and high speed. Light waves can also be made using … Lasers are used in Compact Disc & DVD players, where the light is reflected from the tiny pits in the disc, and the pattern is detected and translated into sound or data.

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Such technologies include MP3 players, touchpad devices, LCD computer monitors, cell phone screens and TV screens. visible light waves can also be made using a laser.

From lowest energy to highest energy (red to blue) there are radio waves, microwaves, infrared, visible light, ultraviolet, x-rays and gamma rays.

Hence, it is called visible light. The main benefit of visible light is that it allows us to see objects, thereby leading to many applications. Visible Light is used to see colors on earth and to see period. 2. This light is used by the detectives and other companies for inspection of documents, forged bank notes, etc. Visible Light. VLC is a subset of optical wireless communications technologies.. Ultraviolet light, commonly known as UV light, is one type of electromagnetic radiation that comes from the sun and is transmitted at different wavelengths and frequencies.