Affordable Passive Solar Homes: Low-cost, Compact DesignsSciTech Publishing Company, 1984 - 188 หน้า |
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ผลการค้นหา 1 - 3 จาก 7
หน้า 65
... Radon gas . Radioactive radon gas may be the most dangerous component of in- door air . Radon is a naturally occurring element with unstable nuclei , created by the disintegration of radium . Radon " daugh- ters " are radon - decay ...
... Radon gas . Radioactive radon gas may be the most dangerous component of in- door air . Radon is a naturally occurring element with unstable nuclei , created by the disintegration of radium . Radon " daugh- ters " are radon - decay ...
หน้า 67
... radon in a house is equivalent to the lung cancer risk of smoking one cigarette per day.44 An allowable radon concentration for very tight houses is three picocuries per liter.45 Radon levels can be reduced by seal- ing basement cracks ...
... radon in a house is equivalent to the lung cancer risk of smoking one cigarette per day.44 An allowable radon concentration for very tight houses is three picocuries per liter.45 Radon levels can be reduced by seal- ing basement cracks ...
หน้า 187
... radon — a radioactive gas formed by the disintegration of radium in soils . Certain building materials such as brick , stone , plaster , sand and gravel may also contain radon , as can well water . radon " daughters " - radon gas decay ...
... radon — a radioactive gas formed by the disintegration of radium in soils . Certain building materials such as brick , stone , plaster , sand and gravel may also contain radon , as can well water . radon " daughters " - radon gas decay ...
เนื้อหา
Affordable Passive Solar Design Considerations | 7 |
Multifamily Housing | 57 |
Interiors | 61 |
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active solar affordable architectural attic avoid bedroom buffer building ceiling clerestory color compact homes concrete construction convection cost cross ventilation daylighting destratification dining direct gain direct solar gains domestic hot water drywall earth berms earth-sheltered economic effective entry door eutectic eutectic salts foot furniture garage glass glazing heat loss heat pumps increase indoor air inductive ventilation interior space kitchen living area living room living spaces living unit located louvered main floor masonry materials ment minimal movable insulation needed optimize plans and designs plenum pollution protection R-value radon reduce reflective roof shading side-sliding sloping solar access solar collectors solar gains solar heat solar radiation solar system south-facing Square Feet Square Meters stacked stairway summer sunspace superinsulated surface temperature thermal bridging thermal mass floor thermal storage thermosiphon tion trombe wall upper floor upper level vent Ventilating and Cooling wind winter zoning