0
light has various uses aside from seeing in the dark. Light can be used for operations using lasers wich lessens the insition size and minimizes recovery time, it is used for combat purposes for guiding missiles into an specific location and it is used in communitcations transmiting data using light running through fiber optic.
What else can I help you with?
Was the light bulb instant success?
No, many people were afraid to use it. Many people left it on all the time because they thought they would get a shock from it. It took a long time for it to get accepted.
Should the government make a law that requires all people to use compact fluorescent light bulb for the common good?
no
Are red light cameras use infrared or flash cameras?
Red light cameras are usually high speed video cameras that use ambient light.
Which gas is used in flash light?
Many regular flashlights use argon in the light bulbs. For camera flashes, many use xenon.
Does a light bulb use electricity when its off?
No
How do people use light?
people use light for many things
What did people use the light bulb for?
People use light bulb for luminescence in homes. It is a substance which provides light to homes.
Where do people use light?
people use light in tunnels, cars, houses, sheds, camps, and schools
Why do people use the light bulb?
so we can see and have light
Why do people use lamps?
For light.
How did Canadians use lanterns in the past?
people use lanterns for light
What did people use for light in 1821?
lanterns and candles
Why do people use light?
Because it is much easier to use than heavy.
What item people use in lasers to stop the light from diffusing?
they use ruby's
What do people use flashlights for?
A small, portable light source.
Why do people use candles in the past and why do people use light bulbs today?
Why do you think? Light bulbs are cheaper, produce more light, don't require matches to light and don't produce waste products such as carbon dioxide. The discovery of electricity made light bulbs possible.
If you use natural light but left it on is this light pollution?
Yes. Light pollution is when ANY KIND OF LIGHT disrupts people, or disrupts the eco-system.
