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7 Cards in this Set
- Front
- Back
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Gamma rays
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nuclear decay or in a nuclear accelerator
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X-rays
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bombarding metals with high energy electrons
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Ultraviolet
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from high temperature solids and gases
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visible light
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from high temperature solids and gases, lasers
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infrared
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oscillation of molecules, from all objects at any temperature above absolute zero
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microwaves
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magnetron, klystron, oscillators, using electrons to set up oscillations in a cavity
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radio waves
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electrons oscillated by electric fields in aerials
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