asked 8.4k views
3 votes
How can electromagnetic waves be used to start a forest fire?

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User ZKS
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2 Answers

5 votes
You could use a magnifying lens to focus some infrared waves from the sun into a small, very hot point, ignite some leaves, and then get out of there fast.
answered
User Seberg
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8.2k points
5 votes
Electromagnetic waves emt energy, and energy can be light and or heat, thus fire
answered
User Gerardo Bautista
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7.2k points

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