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1 result for "Synchro Systems. Part 2: Discussion U.S. Department of the Navy" in Creator.

Title ▲	Year	Creator	Length	Holdings
294 U. S. GOVERNME Synchro Systems. Part 2: Discussion U.S. Department of the Navy	1944	Synchro Systems. Part 2: Discussion U.S. Department of the Navy	24 frames

Found in catalogs (2)

Business Screen 1958 — page 508
…Among his other accomplishments are the development of the "reversible" system for narration recording and the "magnetic loop" system of lip- synchronizing, now used…
Business Screen 1954 — page 142
…The Crosby system involves the use of 1/2 " magnetic tape run- ning at 100 inches a second. 12 tracks are carried on the…