HEATING VENTILATING AIR CONDITIONING CUIDE 1940 temperatures exist.

HEATINC VENTILATING AIR CONDITIONING CUIDE 1940 GENERAL REQUIREMENTS In general, air conditioning apparatus for industrial purposes must be capable of absorbing heat from various sources such as machinery power, electric lights, people, sunlight and chemical reaction; of warming or cooling to any desired temperature, and of providing ample air supply at all times.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 Fig. 2.'

HEATINC VENTILATING AIR CONDITIONING GUIDE 1941 combustion are not cooled to the dew-point and the higher calorific value cannot be obtained.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 19.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 obtain, as, for instance, in railway air conditioning.

HEATINC VENTILATING AIR CONDITIONING CUIDE 1941 heavy traffic hours and under atmospheric conditions favorable to con centration, the air of congested streets is found to contain enough CO to menace the health of those exposed over a period of several hours, par ticularly if their activities call for deep and rapid breathing.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1942 Table 4.

KEATING VENTILATING AIR CONDITIONING GUIDE 1942 Fusion welding, commonly used in erection of piping, is defined as the process of joining metal parts in the molten, or molten and vapor states, without the application of mechanical pressure or blows.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1942 either a temperature or pressure controller provides a safety feature against excessive pressures on the high side of the compressor.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1943 Having only half the volatile matter content of the more abundant bituminous coals it can be burned with less production of smoke, and it is sometimes called smokeless coal.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1943 a wet-bulb temperature down to 20 per cent moisture, where w = 0.25, the corresponding humidity can be computed by the use of Equation 4 or by reading directly from.the diagram, the value being 0.0392.

HEATINC VENTILATING AIR CONDITIONING CUIDE 1944 diffusion of the heat from the basement.

HEATING VENTILATING AIR CONDITIONING CUIDE 1944 it is necessary that the unit heaters draw air from outside in enough volume to provide a rapid air change and that they operate in conjunction, with ventilators or fans for exhausting the moisture-laden air.

HEATING VENTILATING AIR CONDITIONING CUIDE 1944 to achieve the desired conditions.