A comparison of stellar radiometers and radiometric measurements on 110 stars (1915)
Coblentz, W.W. · National Bureau of Standards · leaf 13
; 1911. 13 This Bulletin, 11, p. 131; 1914. 12 This Bulletin, 11, p. 131; 1914. 622 Bulletin of the Bureau of Standards [Vol. ii 2.2 mm, width 0.067 mm) and an alloy u of bismuth + 5 per centtin. The elements of alloy were short pieces, perhaps 1.5 mm inlength, which were attached to the heavy…
Stars
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
