The Nation's Schools, Količina 36Michael Vincent O'Shea McGraw Hill, 1945 |
Iz vsebine knjige
Zadetki 1–3 od 81
Stran 2
... sound lens and stationary drum make possible the ultimate in sound projection . . . whether that sound be voice , instrumentation or other tones . No mov- ing parts ... nothing to wear out . . . thus nothing to impair sound quality ...
... sound lens and stationary drum make possible the ultimate in sound projection . . . whether that sound be voice , instrumentation or other tones . No mov- ing parts ... nothing to wear out . . . thus nothing to impair sound quality ...
Stran 73
... sound you get from DEVRY 16 mm . SOUND - ON - FILM PROJECTORS Clarion - clear reproduction of every wave in the wide range of 16 mm . - recorded sound frequencies - whether it be speech , song , instrumental music , or sound effect ...
... sound you get from DEVRY 16 mm . SOUND - ON - FILM PROJECTORS Clarion - clear reproduction of every wave in the wide range of 16 mm . - recorded sound frequencies - whether it be speech , song , instrumental music , or sound effect ...
Stran 79
... sound conditioning with Acousti- Celotex ! This famous perforated fibre tile - used by more schools than any other sound conditioning product in the world - offers you all four important advantages : 1. Guaranteed Efficiency . Because ...
... sound conditioning with Acousti- Celotex ! This famous perforated fibre tile - used by more schools than any other sound conditioning product in the world - offers you all four important advantages : 1. Guaranteed Efficiency . Because ...
Vsebina
The Magazine of Better School Administration | 4 |
355 | 56 |
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activities agencies American Association authorized Bell & Howell bill board of education cafeteria cation cent centers Chicago child City classroom clean College committee cooperation cost course curriculum DEVOE DEVRY educa elementary school employes equipment facilities federal aid Federal Security Agency film floor funds G.I. Bill grade heating high school installation institutions instruction interest junior Lanham Act learning lunch machine materials meet ment Michigan motion picture National operation organization parents Pittsburgh Public Schools practice principal problems projector public education Public Schools pupils religion religious retirement salary school building school districts school system serve social sound sound-on-film Story on page superintendent of schools teachers teaching tion tional United University veterans vocational York York City Young America Films