The Nation's Schools, Količina 42Michael Vincent O'Shea McGraw Hill, 1948 |
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Stran
... light while concealing the light sources and the fixtures . The louvers do not alter the color of the light , are acoustically neutral and are easily kept clean . Benjamin Electric Mfg . Co. , Dept. NS , Des Plaines , Ill . ( Key No ...
... light while concealing the light sources and the fixtures . The louvers do not alter the color of the light , are acoustically neutral and are easily kept clean . Benjamin Electric Mfg . Co. , Dept. NS , Des Plaines , Ill . ( Key No ...
Stran 60
... light maple floors have a reflection factor of approximately 30 or 40 per cent , which is very satisfactory . Natural Light Control . Direct sun- light and sky glare must be excluded from the classroom to maintain com- fortable ...
... light maple floors have a reflection factor of approximately 30 or 40 per cent , which is very satisfactory . Natural Light Control . Direct sun- light and sky glare must be excluded from the classroom to maintain com- fortable ...
Stran 80
... LIGHT FOR BETTER LEARNING light for better learning Better better lea Because school lighting is specialized lighting , it requires a specialized fluorescent fixture . To fill the need for light that's right for learning , LPI designers ...
... LIGHT FOR BETTER LEARNING light for better learning Better better lea Because school lighting is specialized lighting , it requires a specialized fluorescent fixture . To fill the need for light that's right for learning , LPI designers ...
Vsebina
THE NATIONS | 4 |
AudioVisual Aids | 52 |
SHIBLÉR and L H VALADE | 62 |
Avtorske pravice | |
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activities Alcoa aluminum American assistant Association audio-visual auditorium Bell & Howell board of education boys cafeteria cation cent Chicago Chicago 18 child City classroom color committee conference construction cost Council County curriculum Day-Brite Lighting Department Dept designed developed director economic educa elementary school equipment federal Federal Security Agency film floor Frigidaire girls grade heat high school Hotpoint Hygieia installed junior learning machine maintenance meet ment Michigan National Office of Education Ohio operation organization Pittsburgh Public Schools principal problems projector Public Schools pupils radio safety salary school administrators school board school building school bus school district school lunch school system selected serve social sound staff steel superintendent of schools teaching tion tional U.S. Office unit University WABE-FM Washington York York City