Monday, December 17, 2012

Cool and colorful neon and lights


Cool and colorful Automative Sign, eerily radiant, a neon tube emits a light of almost seductive elegance. But mesmerizing as their shimmer may be, neon system owe their glow to nothing more glamorous than a bit of gas and a jolt of electricity. Sealed within the glass tubing of, say, an illuminated signboard is a mixture of gases, one of which will always be neon. Left to itself, neon remains still and colorless. It is only when a current of electricity is passed through the gas that it reveals its garish talents.

When such an electrical change is applied, it stimulates electrons circling a neon atom’s nucleus. Though the suddenly excited electrons lack sufficient energy to elevate their orbits and move farther away from the nucleus. This condition lasts only an instant. Almost immediately, the electrons return to their unexcited state, emitting a burst of energy that is visible, as a brilliant orange-red application of a coating of phosphor powder to the inside of the tube will yield commensurate changes in color.

Common fluorescent lights found in homes and offices work on a very similar principle. Within the glass tube is not neon but argon and mercury vapor. An electric current introduced into the mixture makes the gases give off faint bluish light and invisible ultraviolet radiation. These emissions would be useless as a light source were it not, again, for a phosphor powder coating on the inside of the tube. This substance reacts with the wavelengths created by the gases and shifts them into the visible spectrum. So efficient is the process that a 40-watt fluorescent lamp can yield as much light as a 150-watt incandescent bulb. But it is not efficiency that makes these lighting systems so appealing. It is, instead, their endless range of hues – from soft room lighting to glinting crimsons – that earns such simple atomic reactions such universal attention.

Monday, December 3, 2012

Car Neon Lights


The latest craze in car enhancements is the addition of neon lighting. The lights are added to the underneath, the interior, the license plate, or the windows. The lights generally have no practical purpose, but are installed to give the car a classy appearance.

In addition to the lighting, some like the affects of strobe or flashing neon lights. In the dark this grabs the attention of just about anyone around. Young people have contests to see whose souped-up car is, literally, the flashiest.

The lights are usually either neon or LED. A true neon light is a tube filled with an inert gas such as neon, argon, or krypton. The type of gas in the clear tube determines the color: neon is orange, argon is blue, helium is light red, krypton is nearly white (thus the tube glass can be colored), and xenon is purple. A charge of a few thousand volts is sent through a small amount of the gas, producing the color.

An LED light, on the other hand, requires very little voltage to make the LED (light emitting diode) glow. These are generally cheaper but do not last as long. Often the term ‘Neon lights’ is used for any glowing light, whether an LED light or an inert gas light.

Car Fluorescent Lights


The newest trend in car improvements is the inclusion of neon lighting style. Light style are included to the beneath, the internal, the certificate dish, or the windows. Light style usually has no realistic objective, but are set up to provide the car a elegant overall look.

In inclusion to the lighting style, some like the impacts of strobe or blinking neon lighting style. In the black this holds the interest of just about anyone around. Adolescents have competitions to see whose souped-up car is, basically, the coolest.

The lighting style is usually either neon or LED. Real neonlight is a pipe loaded with an inert gas such as neon, argon, or krypton. The kind of gas in the obvious pipe decides the color: neon is lemon, argon is glowing blue, helium is mild red, krypton is nearly white-colored (thus the pipe cup can be colored), and xenon is violet. A cost of a few million v is sent through a bit of the gas, generating along with.

An LED mild, however, needs very little current to make the LED (light giving diode) shine. These are usually less expensive but do not last as long. Often the phrase ‘Neon lights’ is used for any shiny mild, whether an LED mild or an inert gas mild.