Includes a chapter on automatic control.Warm-air duct to ground floor rooms first floor rooms second floor rooms 50 in2 per 1000 ft3 room vol. ... Yet in 1922, the ASHVE Guide was referring to empirical charts based on experiment at the University of Illinois, when discussing duct sizes for ... had been made to eliminate computation as much as possible, and to reduce design to a rule-of-thumb procedure . ... the aquot;Trane Ductulatoraquot; in 1950, and the aquot;Carrier Duct calculatoraquot; of 1973; the latter device also enabled ductwork to beanbsp;...
|Title||:||Building Services Engineering|
|Author||:||Neville Samuel Billington, Brian M. Roberts|
|Publisher||:||Pergamon - 1982|