Herschel, Dark coloured filters on telescope to observe sun, used prism to split sunlight into colours, red was hottest, looked further than red, infrared
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Ultra violet discovery
Ritter, silver chloride turns black in violet, turned black quicker in ultraviolet
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Radiowaves
Longest wave length, lowest frequency
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Gammarays
Shortest wave length, highest frequency
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Other cards in this set
Card 2
Front
Ultra violet discovery
Back
Ritter, silver chloride turns black in violet, turned black quicker in ultraviolet
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