Unequal refrangibility of two differently coloured lights C Laplante
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Unequal refrangibility of two differently coloured lights
Experiment to demonstrate the unequal refrangibility of two differently coloured lights, an illustration of Newton's first proposition, "Lights which differ in colour differ in refrangibility". From Contributions to solar physics, by J Norman Lockyer (London, 1874).
Original: engraving. 1874
- Image reference: RS-9118
- The Royal Society
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