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Showing posts with label
light
.
Show all posts
Showing posts with label
light
.
Show all posts
Monday, August 29, 2016
Why our vision gets blurred, if we look at the spark that comes while welding?
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The simple explanation to this effect is the temporary lapse in recognizing the intensity between the bright and the dull area of the seen...
Friday, July 9, 2010
Why a starter is used in a tube light?
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Tube light requires two things to function. Very high starting voltage, and high voltage to continue the operation . The starter is a circui...
1 comment:
Friday, March 12, 2010
Why does the flame always rise upwards?
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All fuels such as wood, match-stick or candle, contain carbon and hydrogen. When these substances burn, carbon combines with oxygen of the ...
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