Gregg, J. B. [from old catalog] · Ada, Ohio, The University herald press · leaf 87
Color Uisks. One color disk.Prismatic colors.Primary colors.Com pie me 111 a r y COlo rs. 76 LIGHT. EXPERIMENT 35. SPECTRA. Method*—1. Bright Line Spectra. In the colorless flame ofa blowpipe or bunsen burner, insert a strip of asbestos moist-ened with a strong solution of salt. Observe the… … Spectroscope. 2. Continuous Spectra. Observe the spectrum of any arti-ficial source of light, such as a candle, glow lamp, or gas jet. 3. Absorption or Dark Line Spectra. Obtain a continuousspectrum as above; and then, the spectrum from the samesource when the light is transmitted through blue…
Physics
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