Hallberg, Josef Henrik, 1874- · New York city, The Moving picture world · leaf 127
apertureplate, which is horizontally oblong, that is, wider than it 120 MOTION PICTURE ELECTRICITY is high. This is an important point because the picture iswider than it is high, making it necessary to have, if pos-sible, a spot which is wider than high. One often hearsthe expression and I got a… … Fig, 65 66 is wider than it is high is preferable and more efficient,and such a spot can be obtained by setting the carbons inpractically perfect alignment, as shown in Fig. 65, and canbe controlled by tilting the lamp, or backward and for-ward adjustment of the upper carbon. Over-prorninent…
Motion picture theaters · Electric lighting
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