The Nation's Schools, Količina 44Michael Vincent O'Shea McGraw Hill, 1949 |
Iz vsebine knjige
Zadetki 1–3 od 84
Stran 115
... Sound Conditioning PRODUCTS FOR EVERY SOUND CONDITIONING PROBLEM 8 Feet for Instruction Here's an instructors table eight feet. Figure it any way you like , when you put a group of children into any school building , it adds up to quite ...
... Sound Conditioning PRODUCTS FOR EVERY SOUND CONDITIONING PROBLEM 8 Feet for Instruction Here's an instructors table eight feet. Figure it any way you like , when you put a group of children into any school building , it adds up to quite ...
Stran 60
... sound is character- ized by presence . The listener , whether it be the teacher or the pupil , should feel that the speaker whose voice is coming out of the recorder is right in the classroom . Sounds should be heard as they actually ...
... sound is character- ized by presence . The listener , whether it be the teacher or the pupil , should feel that the speaker whose voice is coming out of the recorder is right in the classroom . Sounds should be heard as they actually ...
Stran 62
... sound . If the original sound contained frequencies up to the top limit of human hearing , it is easy to see that reproduction which has only one - half of these fre- quencies , or 7500 cycles , cannot sound like the original because ...
... sound . If the original sound contained frequencies up to the top limit of human hearing , it is easy to see that reproduction which has only one - half of these fre- quencies , or 7500 cycles , cannot sound like the original because ...
Vsebina
MAGAZINE OF BETTER SCHOOL ADMINISTRATION | |
Veterans Differ on Bonus U M T but Agree on School Child | 52 |
Guidance Program for Summer Months | 68 |
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