Six lectures on light : delivered in America in 1872-1878 (1886)
Tyndall, John, 1820-1893 · New York : D. Appleton · leaf 172
jacent brightness.And as, in the case of pressure, we produced colours, sohere also, by the proper application of heat, gorgeouschromatic effects may be produced. The conditionnecessary to the production of these colours may berendered permanent by first heating the glass sufii-ciently, and then…
Light
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