Neon Gas Fluorescent Light

The type of fluorescent coating on the inside surface of the tubing.

Neon gas fluorescent light. A fluorescent lamp or fluorescent tube is a low pressure mercury vapor gas discharge lamp that uses fluorescence to produce visible light. An electric current in the gas excites mercury vapor which produces short wave ultraviolet light that then causes a phosphor coating on the inside of the lamp to glow a fluorescent lamp converts electrical energy into useful light much more efficiently. Many gasses can be used for fluorescent lighting. Electricity provides energy to strip electrons away from neon atoms ionizing them.

This produces color by exciting a phosphor coating on the inside of the tube causing it to glow with color. The interior of neon lights may also be coated with phosphors to alter their color. The light we see from a fluorescent tube is the light given off by the phosphor that coats the inside of the tube the phosphor fluoresces when energized hence the name. The amount gas pressure inside the tube.

The color of the glass tubing itself. What makes neon special is that it is a large enough molecule to emit mostly visible light not invisible light like uv or infrared. A high potential of several thousand volts applied to the electrodes ionizes the gas in the. Light is produced when neon atoms gain enough energy to become excited.

Fluorescent light many lights perceived or marketed as neon are actually fluorescent light filled with low pressure mercury vapor. While he was studying inert gases gases that will not readily mix with oxygen or other gases to form an explosive atmosphere these elements make up group 18 on the periodic table and include. The light of a neon tube is the colored light that the neon atoms give off directly. Your typical open sign is about 90 watts which actually makes it more efficient in terms of energy consumption than a fluorescent light bulb.

Ions are attracted to terminals of the lamp completing the electric circuit. Neon lighting consists of brightly glowing electrified glass tubes or bulbs that contain rarefied neon or other gases. Neon lights are a type of cold cathode gas discharge light a neon tube is a sealed glass tube with a metal electrode at each end filled with one of a number of gases at low pressure. When the neon releases that energy it glows with visible light.

Neon light was first invented by the french engineer and chemist georges claude in 1910. Combinations of the above factors can produce colors in neon lights that span the entire visible spectrum and beyond. The type of gas inside the neon light s glass tubing. In addition neon lights generally last for about 10 years after which they simply need to be refilled with gas.

The required electrical input for neon signs i e.