The Nation's Schools, Količina 31Michael Vincent O'Shea McGraw Hill, 1943 |
Iz vsebine knjige
Zadetki 1–3 od 64
Stran 37
... Light Sources and Illuminated influence the decorating scheme as strongly as the natural lighting . RELATIVE ENERGY WHITE FLUORESCENT LAMP B BG C YG YO L - R 5000 6000 WAVELENGTH - ANGSTROMS To Meet WAR - TIME NEEDS THE problem in ...
... Light Sources and Illuminated influence the decorating scheme as strongly as the natural lighting . RELATIVE ENERGY WHITE FLUORESCENT LAMP B BG C YG YO L - R 5000 6000 WAVELENGTH - ANGSTROMS To Meet WAR - TIME NEEDS THE problem in ...
Stran 80
... light . . . but gives you 86 % of the light from the bare bulb , by test of Electrical Testing Laboratories . Overnight , it makes old classrooms seem new . Maintenance cost is low , since the shade , molded from Plaskon , is easy and ...
... light . . . but gives you 86 % of the light from the bare bulb , by test of Electrical Testing Laboratories . Overnight , it makes old classrooms seem new . Maintenance cost is low , since the shade , molded from Plaskon , is easy and ...
Stran 76
... light shield come apart by lifting pin . These two steps free the shade- pulley , cord , the pair of shades and the light shield on which the roller brackets are mounted as one part and assembled together by the rigid V light shield ...
... light shield come apart by lifting pin . These two steps free the shade- pulley , cord , the pair of shades and the light shield on which the roller brackets are mounted as one part and assembled together by the rigid V light shield ...
Vsebina
folio will feature a new elementary | 9 |
Consumer Education and Victory Murray Banks | 15 |
Putting Students in the Pink Byron O Hughes | 22 |
7 preostalih delov ni prikazanih
Druge izdaje - Prikaži vse
Pogosti izrazi in povedi
activities agencies American Ampro Army asphalt tile AUTOSAN Bell & Howell better board of education boys building Castle Films Catalog cent centers Chicago child City classroom clean color committee Company cost curriculum defense Department Dept economic educa equipment federal Federal Security Agency films Finnell floor girls grade heating high school HYGIEIA increase industry instruction Jam Handy junior Lanham Act Lathe lunch machine maintenance Manufacturing materials meet ment Mercurochrome Michigan motion pictures National Office of Education operation organization physical plant Plate Lunches postwar principal problems production projectors Public Schools pupils radio salary school administrators school system serve social South Bend Story on page superintendent of schools teachers teaching tion tional U. S. Office United University Victory vocational WAR BONDS war-time Washington York York City