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Hallenberg, E.X. – Research Development, 1964
The complexity of today's research laboratories requires a completely controllable environmental surrounding. Research facilities require carefully controlled temperatures, relative humidity, and moisture, and must be free of interference from air-borne sound, mechanical vibrations, and electrical sources. Also desirable are special power…
Descriptors: Acoustics, Climate Control, Controlled Environment, Electrical Systems
Burston, O. – 1969
Designing and planning Asian school buildings with regard to sunshading and the aid of a heliodon is discussed, describing what it is, how it is used, what it is used for and how to calibrate with it. Charts, drawings and reference list are included. (TG)
Descriptors: Classroom Environment, Climate, Climate Control, Controlled Environment