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and the want of abrupt terminations

Figs. 1-8 (detail, 90ยบ cw; and showing edge of scanned page)
A. J. Bull (*) and W. Smith. “Comparative Spectra Obtained with the Open Arc, and with the White Flame Arc.” The Process Engravers Monthly, Vol. 21, No. 242 (February 1914) : 29-31
University of Michigan copy, digitized December 11, 2008

as is demonstrated by the maxima and the minima in the curves,
and the want of abrupt terminations to them.
p 31

22 September 2015

curves; maxima and minima; open arc; spectra; white flame
A. J. Bull; W. Smith