LotsOfEssays.com

and starts with ineffective floor-level air feeds, noxious coolants such as ammonia, and inadequate or absent dehumidifying capabilities, Logan Lewis of Carrier Engineering Corporation apparently designed and installed the first "well-engineered theater system" in Los Angeles in 1922 (Nagengast, 1993, p. S52). This system employed downward air diffusion from the ceiling, carbon dioxide refrigerant, a bypass system for some of the air flow to allow for

...