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Was there flashlights in the 1950s?
Yes
When was the flashlight invented?
in inventins flashlights
Who 1st invented flashlights?
Ray O. Vac
Why did people need a flashlight in the old days?
people didn't use flashlights in the old days. they needed lamps and other means of light, but flashlights didn't exist yet.
When where flashlights invented?
The flashlight was invented in 1898 by Conrad Hubert.
What is uses ultraviolet?
That makes you have a sun burn
What are some every day uses of LEDs?
Rechargeable flashlights. Some TV's. A wrist watch.
What uses ultraviolet light?
sterilizations of equipment and the fluorescent tubes
What are ultraviolet light could be search for?
One the uses of ultraviolet light is to reveal genetic material like blood. Even blood that has been cleaned up is revealed by an ultraviolet light.
What are the Structural elucidation of organic compound that uses ultraviolet spectroscopy?
25
What is ultraviolet light treatment?
Ultraviolet light treatment uses a particular band of the nonvisible light spectrum to treat psoriasis and a variety of other skin diseases.
What are the uses of parabolas?
They are used for math and science. They are used in flashlights, solar cooking, throwing or kicking a ball, suspension bridges, and diving.
What are the uses for ultraviolet light?
It can be used for helping insects find plants, and medical scanning.
Where are Klutch Flashlights made?
Flashlights are always made in China.
Are they still making wind up flashlights?
They do still make wind up flashlights. They are called emergency weather flashlights.
What can't you do during earth hour?
It's best not to turn on lights or anything that uses electricity other than flashlights. Flashlights are okay. Or if you don't want to, you could also use candles. If necesarily, have the lights on. Nobody is being forced to have lights off.
Is it true that most flashlights have series curcuits?
Yes, brand high class flashlights have their series curcuits. The special cercuit can be special function. Such as imalent flashlights mainly are touch screen flashlights.
