The scientific papers of Sir William Huggins (1909)
Huggins, William, Sir, 1824-1910, Huggins, Lady, d. 1915 · London, W. Wesley and son · leaf 476
charge remaining otherwise the sameas in photograph No. i. In spectrum No. 5 a stronger alternating current and a capacity fourtimes as great as in No. 1 were employed ; but the photograph is feeblefrom over-exposure. On the contrary, in No. 4 the coil was excited by afeeble continuous current, and… … Spark Spectrum of Magnesium.Fig. Si- which the line at A. 4481 may undergo without assuming its normal diffusedcharacter, as in No. 1. The line in spectrum No. 4 appears to be intermediatein character between that of the line in No. 7 and that in No. 1. We have still before us the task of the…
Astronomy
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