The Nation's Schools, Količina 50Michael Vincent O'Shea McGraw Hill, 1952 |
Iz vsebine knjige
Zadetki 1–3 od 86
Stran 86
... heat throughout the building , it still con- tains a great deal of heat . To make use of this heat , the system includes an economizer unit , by which much of the heat of the condensed water is reemployed in the hot water sup- ply ...
... heat throughout the building , it still con- tains a great deal of heat . To make use of this heat , the system includes an economizer unit , by which much of the heat of the condensed water is reemployed in the hot water sup- ply ...
Stran 87
... heat the water to the desired temperature , a booster unit automatically admits steam to sup- ply the heat needed . CONSTANT CIRCULATION These two units , therefore , main- tain a supply of hot water under all conditions . To make this ...
... heat the water to the desired temperature , a booster unit automatically admits steam to sup- ply the heat needed . CONSTANT CIRCULATION These two units , therefore , main- tain a supply of hot water under all conditions . To make this ...
Stran 88
... heat , but hot water is needed for showers . When the steam is shut off from the heating units , the plant becomes a hot water heater only , requiring much less fuel consumption . Whether it is used as a heating plant or a hot water ...
... heat , but hot water is needed for showers . When the steam is shut off from the heating units , the plant becomes a hot water heater only , requiring much less fuel consumption . Whether it is used as a heating plant or a hot water ...
Vsebina
EDITOR | 30 |
Texas School Provides Normal Classroom Situations in Teaching | 38 |
Guidance in Small Schools | 57 |
5 preostalih delov ni prikazanih
Druge izdaje - Prikaži vse
Pogosti izrazi in povedi
activities adult American asphalt tile Association audio-visual auditorium automatic board of education cafeteria catalog cation cent chair chalkboard Chicago City classroom clean COLD CATHODE College color committee COMPANY complete Coronet Films cost County curriculum Dept designed desk director doors educa elementary school equipment federal film floor folding grade heat high school Hotpoint Illinois installation internship Iowa KEWANEE light locker lunch machine maintenance Manitowoc meet ment Model modern National National Education Association Ohio operation organization OTHO F personnel Pittsburgh Public Schools policies problems Public Schools pupils RAULAND record school administration school district school system seat serve spirit duplicating staff steel super superin superintendent teachers teaching tendent tile tion tional Tontine UNESCO unit University window WOI-TV Write York