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What are paints used for?
to make things colourful
When was the first year of electric head lights?
Electric head lights has been used since 1917.
What is the energy that is stored in lights?
Energy is not stored in lights (not electric ones at least). Energy is used by lights.
Are noble gases used in glowing electric lights?
yes
When were elextric Christmas lights first used?
In 1882 Edward Johnson from New York City lit up a Christmas tree with electric Christmas lights for the first time.
When were electric lights put on the Brooklyn Bridge?
When it was completed. The lights were beginning to be used just at that time in NY.
What was the First year electric lights were used on Christmas trees?
1882
Were gas lights used often before electric lights?
Yes, gas & kerosene lamps were used exclusively before the invention of electricity.
How do you use neon in your everyday life?
Neon is used for fill in neon bulbs.They are used to make colourful bulbs.
What did the first tree have instead of lights?
People used candles to light Christmas trees before there were electric lights.
What element makes street lights yellow?
The element that is used to make street lights yellow is sodium. Sodium is commonly used in sodium vapor lamps, which emit a yellowish light when an electric current passes through the sodium vapor.
What president first used electric lights on the white house tree?
unknown
