When Does Sheet Lightning Occur?
When Does Sheet Lightning Occur? Sheet lightning usually occurs during a storm as the result of a discharge of excess electricity within a single thundercloud. The...
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How Is Milk Pasteurized?
How Is Milk Pasteurized? Milk is pasteurized by heating it to a temperature of about 62°Celsius (about 143°Fahrenheit) and then maintaining that temperature for about...
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What Is a Tattoo?
A tattoo is a marking made by inserting indelible ink into the layer of skin to change the pigment for decorative or other reasons. Tattoos on humans are a type of...
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How Can You Tell How Far Away Lightning Is?
How Can You Tell How Far Away Lightning Is? You can tell how far away lightning is by counting the seconds between the lightning flash and the clap of thunder....
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What Makes Thunder?
What Makes Thunder? A bolt of lightning is a big electric spark. During a thunderstorm, electrical charges are built up in the clouds. When the charge becomes strong...
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