mostly people use neon or halogen, probably neon the most (halogen is used in like light bulbs and stuff)
Safelights are used when printing. They're made to produce only light of a color the paper being used isn't sensitive to.
Discharge lamps are used in advertisement and sign boards. How is the discharge lamp produce light How is different colours of light obtained from these types of lamps.
The color blue.
It can't be done, because red is at one extreme end of the visible spectrum.AnswerRed is a primary color (like blue and yellow) and therefore, there is no combination of colors that will produce it.Wrong. My color printer for my computer mixes magenta and yellow to make red.Red is no longer a primary color for pigments. Neither is blue. You are using obsolete color theory that was used before the colors magenta and cyan were available.The correct primaries are magenta, yellow, and cyan.
You are not meant to!
Neon
The gas used is neon.
Neon glows red when excited in an electric field.
The primary gas is neon. However, minor amounts of other inert gases are added to privide the different colors seen in neon signs.
in lighted signs in stores and stuff
An outdoor lighted sign can be used to entice customers. These signs aim to inform people about what a business can offer and to advertise its products and services. People passing by an establishment only have a few seconds to take a look at an attraction. It is therefore important that outdoor lighted signs are readable and should evoke some interest from potential customers. Outdoor lighted signs can be a good investment for any business for various reasons. It is very affordable as it avoids spending thousands of dollars in advertising through television, radio or newspapers. It can stand for 24 hours a day. Even when a store is closed, people can still know about the business through these outdoor lighted signs. It also makes a business more exposed to a wide range of people, who would pass it at different times of the day. It catches the attention of people. People tend to easily notice illuminated signs, and thus an establishment. They may just enter the store as a consequence to find out what is available there. The designs of outdoor lighted signs are flexible. If you have a professional sign maker at hand, you can be sure to have high quality outdoor lighted signs for your business. The appearance of the sign tells people of the kind of service and product it offers.
Helium
Neon gas is used in neon-signs, Vegas is full of them.
is the lighted candle used for confirmation and baptism
brown
Europium
Candles (of whatever color) are not used to produce electricity, they are used for light, and for ceremonial purposes.