Six lectures on light : delivered in America in 1872-1878 (1886)
Tyndall, John, 1820-1893 · New York : D. Appleton · leaf 95
its un-damaged individuality, as if it alone had sent its thrillthrough space. 64 ON LIGHT. i-bct. § 6. Interference of Light. The principle of interference, as proved by Young,applies to the waves of light as it does to the wavesof water and the waves of sound. And the conditionsof interference… … systems blend together to a single system (A m n) ofdouble amplitude. If both series start at the samemoment, one of them being, at starting, a whole wave-length in advance of the other, they also add them-selves together, and we have an augmented luminouseffect. The same occurs when the one system…
Light
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