Show HEALTH I. I i By Dr Morris r Editor Journal of th the tho American cal eal Association j Few inventions seem to pr j more for the comfort and h ha I Iness Iness ness of mankind than V for air conditioning i Air is the first need of manfor manfor man manfor for life Control of the aira its temperature and moisture 1 provide greater comfor comfort 1 greater health for human b be Engineers have invented V manufactured the necessary vices for controlling the temp tempi ture and moisture of the air i individual rooms In great great bv b- b ings In factories in t trains other conveyances pi need to know I What we ever is whether or not hu hurt huV V beings are l less ss healthful orr 1 healthful when they live in conditioned rooms and andor will willor or not the human being is harr harrin in any way by changing I temperatures to low temper from high humidity to low or vice versa V V When a lot of people room they Baiter the air in t room Part of the place from the fact that breathe in air and breathe carbon dioxide and otther ma mat als also The air is also d the fact that the human being berng- the body of any living anima constantly decomposing and anding ing off materials Finally clothing worn by human belin belin bel ben benin in a room may affect the ii i the room j In most places it is sary to worry about the ai of oxygen in a room The l leak of air through the cracks ai windows and doors is usually a to maintain enough oxy in the room for tor the people v occupy it MJ Most important from the po poof poof of view of comfort is the mat mate i that comes from breath aw awand w wand and the secretions of the b gases from the intestines I 1 stomach and similar mater materials materials' lS When people are especially to body odors they have headaches nausea or loss appetite on coming into a stu room Every room ought to h enough fresh air at all times prevent the accumulation of oU body odors jf The most important change the air of an occupied an ventilated room is an increase the temperature and caused by the heat and mo moist st given off from front the skin and l lof lu of the people in m the room j The chief purpose of air cor coi tinning is to lower the tempt ture and the humidity to point which human beings are Ct In cold weather i merely open the windows and ami andin andin in some cold outdoor air hr In ws weather however It is necess to cool the air in the to cut down the amount o m ture that it contains fj Copyright 1938 for The |