What Was the Auto-da-fé?
What Was the Auto-da-fé? The auto-da-fé (act of faith) was the name of the public ceremony which followed the secret trials of the Spanish
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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 st
What Makes a Fire Smoke?
What Makes a Fire Smoke? The smoke that rises from a chimney or a bonfire is made chiefly of gases that are produced when the fuel burns. Mo
How Does a Fire Extinguisher Work?
How Does a Fire Extinguisher Work? Most fire extinguishers smother a fire by shutting off the supply of air with certain chemicals. The carb
Why Does Water Put out a Fire?
Why Does Water Put out a Fire? When a fireman squirts water on the burning wall of a building, he is putting the fire out in two ways. The w