The Nation's Schools, Količina 81Michael Vincent O'Shea McGraw Hill, 1968 |
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Zadetki 1–3 od 77
Stran 125
... light ... not for teachers or for students ... not with the Transpaque . It puts all the light - all 1,000 watts - right where they belong ... behind the teacher on the screen . It provides the class with the sharpest , truest , most ...
... light ... not for teachers or for students ... not with the Transpaque . It puts all the light - all 1,000 watts - right where they belong ... behind the teacher on the screen . It provides the class with the sharpest , truest , most ...
Stran 69
... light . Lighter col- ored surfaces reflect and rereflect light creating a better balance of brightness than is possible with darker surfaces . In many of today's open schools using direct lighting systems , the reflectance of the floor ...
... light . Lighter col- ored surfaces reflect and rereflect light creating a better balance of brightness than is possible with darker surfaces . In many of today's open schools using direct lighting systems , the reflectance of the floor ...
Stran 73
... light sources . Under these source and the projected area of the ceiling and luminaires become critical points of decision for the designer . The type of system chosen determines the brightness differences to which the eye will Other ...
... light sources . Under these source and the projected area of the ceiling and luminaires become critical points of decision for the designer . The type of system chosen determines the brightness differences to which the eye will Other ...
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55 Public Square AASA American Architects audio automatic Bell & Howell building Calif carpet catalog cent Chicago City classroom color Company complete CORONET FILMS Corp cost court curriculum Dept desegregation developed Division door educa electronic equipment evaluation facilities facts circle federal film filmstrips floor footcandles furniture grade Graflex high school installation instruction laboratory learning LEXAN maintenance materials McGraw-Hill ment Merchandise Mart NATION'S SCHOOLS National Negro Norelco Office operation planetarium Plexiglas problems projector public school pupils Raytheon reading records reply card school administrators school board school district school system Scott Roll Seating space staff steel superintendent tape teachers teaching Technicolor tion Title units Washington D.C. Wollensak write York