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Because it is much easier to use than heavy.
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∙ 13y ago
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How do you use it a flashlight?
flashlight is always lighting for people in dark. There are other more applications from differrent color light, such as imalent flashlight, spot light is for daily use, UV light can check ID card or ticket, red light can be used warning in traffic.
How fire can be useful?
Fire is used for cooking, to keep warm and to melt something, heat something up or germinate seeds there are different ways it can be used. someone could cook with it or keep warm. There are many other ways t use it to such as use it as a light source or something that has no use. Some people use it to light cigarettes. Fire is the result of rapid oxidization of a material that releases light and heat. heat and light then cooking, protection the use of fire is heat which you can use to cook, keep warm and melt things. fire also produces light.
What light grows plants faster blue artificial light or red artificial light?
If you use blue light in the day and red light at night it should grow twice as fast but, I would use red.
How could you soften the light in your bedroom?
Use pink light bulbs they will make you look prettier. Use blue light bulbs to make soft light. If you have a lamp, drape a scarf over it to dim the light. Install a dimmer switch to adjust the lighting.
How many people do you need to turn on a light bulb?
It should only take one person to switch on a light bulb if it is 6 light bulbs it may take 6 people to switch on a light bulb Der!
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 after a the light bulb was invented?
pumpkins
What did people use for light in 1821?
lanterns and candles
What item people use in lasers to stop the light from diffusing?
they use ruby's
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.
Why did Nikota Tesla invent the light bulb?
He invented the light bulb so people can use it to see in the dark With out light people wouldn't be able to see in the dark
What do people use flashlights for?
A small, portable light source.
