Energy-effective windows

Energy-effective windows

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ujlejlA^, ^ ~ _-^- 900 lux dsuWt glAiiM -a#39; 6C0 |uagt;; s^le^lim^ ^, ?a€” fcoo lu)c ... This assumes that 90 per cent of useful solar heat is used, but only 20 per cent of useful daylight is used through the manual switching of lights. 3. No thermostat.

Title:Energy-effective windows
Author:Walter F. Wagner, United States. Energy Research and Development Administration, United States. National Bureau of Standards
Publisher: - 1978


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