Hallberg, Josef Henrik, 1874- · New York city, The Moving picture world · leaf 88
ote carefully that each dial reading depends on thereading of the one next to it on the right. Unless the onebefore it has completed a revolution or passed the o, thepointer which is being read has not completed the divisionupon which it may appear to rest, and still indicates thefigure last passed… … Fig. 37 82 MOTION PICTURE ELECTRICITY true reading. If the register face bears the words,multiply by j£, multiply by 2, etc., the actual readingshould be divided by two in the first case or doubled inthe second, and similarly for other constants. Sixth—Subtract from the present reading the…
Motion picture theaters · Electric lighting
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-312-190.webp)
