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
Prologue | 5 |
Affordable Passive Solar Design Considerations | 46 |
Interiors | 61 |
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active solar air-type architectural attic avoid bath bathroom bedroom building cabinets ceiling clerestory closet color compact homes concrete construction cost cross ventilation daylighting destratification dining direct gain direct solar gains domestic hot water drywall duct earth berms earth-sheltered economic effective entry door eutectic eutectic salts exterior Features foot furniture glass glazing heat loss heat pumps heating domestic hot indoor air inductive ventilation interior space kitchen living area living room living spaces living unit located louvered lower main floor masonry materials ment minimal movable insulation optimize plenum pollution R-value radon reduce reflective roof shading side-sliding solar access solar collectors solar gains solar heat solar radiation solar system south-facing Square Feet Square Meters stacked stairway summer sunspace superinsulated surface temperatures thermal bridging thermal mass floor thermal storage thermosiphon tion trombe wall upper floor upper-level vent Ventilating and Cooling wind winter zoning