The Nation's Schools, Količina 39Michael Vincent O'Shea McGraw Hill, 1947 |
Iz vsebine knjige
Zadetki 1–3 od 39
Stran 55
... PROJECTORS Slide Projector , 34 " by 4 " This projector handles 34 by 4 inch glass or celluloid slides for pro- jection on a screen under a variety of light conditions . Slide Projector , 2 " by 2 " This newer projector handles 2 by 2 ...
... PROJECTORS Slide Projector , 34 " by 4 " This projector handles 34 by 4 inch glass or celluloid slides for pro- jection on a screen under a variety of light conditions . Slide Projector , 2 " by 2 " This newer projector handles 2 by 2 ...
Stran 56
... projector projector and speaker . will be used . ( There is an SMPE sound test reel available . It includes Simplicity of Operation a buzz track for checking the posi- tion of the scanning beam , tones of various frequencies from 50 ...
... projector projector and speaker . will be used . ( There is an SMPE sound test reel available . It includes Simplicity of Operation a buzz track for checking the posi- tion of the scanning beam , tones of various frequencies from 50 ...
Stran 53
... Projector Clean Now let's consider the care of the sound movie projector . It must be kept clean . A projector is like a vacuum cleaner . It sucks in air to cool the big lamp and other parts of the machine . Naturally , dust and lint ...
... Projector Clean Now let's consider the care of the sound movie projector . It must be kept clean . A projector is like a vacuum cleaner . It sucks in air to cool the big lamp and other parts of the machine . Naturally , dust and lint ...
Vsebina
Is Our Business | |
Expediency versus Principle Arthur B Moehlman | 18 |
Reporting on the Whole Child Charles E Hood | 25 |
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Pogosti izrazi in povedi
80th Congress activities American Ampro Asphalt Tile Association audio-visual bill board of education budget building cafeteria cation cent Chicago child Church City classroom color committee Company cost curriculum Department educa elementary school employes enrollment equipment experience film floor funds G.I. bill grade gram group action high school improvement increase institutions instruction junior light lunch maintenance materials McCahey meet ment Milwaukee Public Schools NATION'S SCHOOLS National needs operation organization parents parochial Pittsburgh Public Schools present principal problems projector public education Public Schools pupils radio record salary schedule school administrators school board school district school system secondary school selected separation of Church Sloan Valve Company social sound Sound-on-Film SoundScriber standards Supt teachers teaching tion tional United University veterans visual vocational Willard E York