What type of energy is a furnace and using a telephone? pls help

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Explanation:

Radiant energy is created through electromagnetic waves and was discovered in 1885 by Sir William Crookes. Fields in which this terminology is most often used are telecommunications, heating, radiometry, lighting, and in terms of energy created from the sun.

radiation energy is created through electromagneic waves and was discovered in 1885 by Sir William Crookes

Explanation:

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explanation:

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that tool would be a compass