The Nation's Schools, Količina 41Michael Vincent O'Shea McGraw Hill, 1948 |
Iz vsebine knjige
Zadetki 1–3 od 83
Stran 40
... light bulbs , if properly set between the vertical walls of a grid near the ceiling , will prevent the side rays from shining into the eyes of the pupils . The floor , desk tops and ceil- ing will reflect the light and diffuse more ...
... light bulbs , if properly set between the vertical walls of a grid near the ceiling , will prevent the side rays from shining into the eyes of the pupils . The floor , desk tops and ceil- ing will reflect the light and diffuse more ...
Stran 105
... light thoroughly . The colors are formulated to overcome chromatic aberra- tion . It will do a brightness engineering job in evenly distributing light from whatever source it comes . Ask for a copy of Dr. Harmon's " LIGHT ON GROW . ING ...
... light thoroughly . The colors are formulated to overcome chromatic aberra- tion . It will do a brightness engineering job in evenly distributing light from whatever source it comes . Ask for a copy of Dr. Harmon's " LIGHT ON GROW . ING ...
Stran 57
... light where it is needed in as efficient a manner as pos- sible , with a minimum of glare com- ing directly to the eye . " Mr. Allen discussed brightness pat- terns in the classroom , showing the necessity for using colors and finishes ...
... light where it is needed in as efficient a manner as pos- sible , with a minimum of glare com- ing directly to the eye . " Mr. Allen discussed brightness pat- terns in the classroom , showing the necessity for using colors and finishes ...
Vsebina
SCHOOLS | 4 |
Looking Forward | 17 |
Physical Education Tests for All Children | 56 |
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