The Nation's Schools, Količina 88Michael Vincent O'Shea McGraw Hill, 1971 |
Iz vsebine knjige
Zadetki 1–3 od 56
Stran 53
... heating system , automatic controls modulate gas input down to 20 % depending on comfort requirements . As a result , only enough heat is produced to supply the need . Fuel dollars aren't wasted . We make use of " free heat " While the ...
... heating system , automatic controls modulate gas input down to 20 % depending on comfort requirements . As a result , only enough heat is produced to supply the need . Fuel dollars aren't wasted . We make use of " free heat " While the ...
Stran 33
... heat load . We begin to cool free at outside temperatures of 70 ° F or below . And when we heat and cool simultaneously , heat removed by refrigeration is used to reduce fuel or energy costs . Costs are fully predictable , both original ...
... heat load . We begin to cool free at outside temperatures of 70 ° F or below . And when we heat and cool simultaneously , heat removed by refrigeration is used to reduce fuel or energy costs . Costs are fully predictable , both original ...
Stran 45
... heating system , automatic controls modulate gas input down to 20 % depending on comfort requirements . As a result , only enough heat is produced to supply the need . Fuel dollars aren't wasted . We make use of " free heat " While the ...
... heating system , automatic controls modulate gas input down to 20 % depending on comfort requirements . As a result , only enough heat is produced to supply the need . Fuel dollars aren't wasted . We make use of " free heat " While the ...
Druge izdaje - Prikaži vse
Pogosti izrazi in povedi
55 Public Square AASA Acrilan acrylic acrylic fiber administrators Antron areas audio AUDIOTRONICS audiovisual automatic behavior Bell & Howell building building automation carpet cassette cation Celestron cent Center Chicago City classroom color Company copy cost court curriculum dents designed Division draft educa elementary equipment evaluation facts circle federal film filmstrip floor funds grade Graflex gram heat high school Honeywell Illinois installation instruction Kodak learning LEXAN maintenance materials ment MICHIGAN models NATION'S SCHOOLS National Office operation P.O. Box parents performance contracting personnel Pitney-Bowes problems projector record reply card school board school districts sex education slide sound superintendent tape teachers teaching telephone tests Texarkana tion tional U.S. Supreme Court unit vocational vocational education write year-round school York