The Adolfo Stahl lectures in astronomy, delivered in San Francisco, California, in 1916-17 and 1917-18, under the auspices of the Astronomical Society of the Pacific (1919)
Astronomical Society of the Pacific, Aitken, Robert Grant, 1864-1951 · San Francisco Stanford University Press · leaf 85
PLATE X. Comet Brooks on Oct. 21 and Oct. 22. 1895.Photograplis by E. E. Barnard. \Vhat We Know About Comets 43 with reference to the wave-length of hght is reached, afterwhich the hght would be diffracted without transmitting solarge a proportion of its repulsive energy to the particles.These…
Astronomy
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
