Why Is the Flame of Candle Different Colors?
Why Is the Flame of Candle Different Colors? At first glance, a candle flame appears to be one color, a sort of yellow-orange. But if you study the flame closely, you...
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What Is an Internal Combustion Engine?
What Is an Internal Combustion Engine? An internal combustion engine is a heat engine where the combustion of a fuel occurs with an oxidizer (usually air) in a...
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Why Can I See My Breath on a Cold Day?
Why Can I See My Breath on a Cold Day? On a cold day you can see a small steamy cloud each time you blow out your breath. Your breath has moisture in it. Air is warmed...
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Is There Any Difference Between Fog and Clouds?
Is There Any Difference Between Fog and Clouds? No – fog is actually a cloud which lies close to the ground. Clouds form wherever the air cools below the dew...
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Why Do I Have a Fever When I’m Sick?
Why Do I Have a Fever When I’m Sick? If your body temperature is higher than 98.6 degrees Fahrenheit when you are sick, you probably have a fever. A fever is almost...
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