HEATING VENTILATING AIR CONDITIONING CUIOE 1941 From Fig. 5 it may be observed that power requirements for the centri fugal compressor increase much more rapidly than for the reciprocating compressor with increase in evaporator temperature.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1941 as far east as Boston was affected noticeably and particles as large as 40 to 50 microns were actually carried half way across the continent before they settled out.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 become important at dew-points below 50 F and have an extreme effect upon load and equipment selection at dew-points below 35 F.

i HEATING VENTILATINC AIR CONDITIONING GUIDE 1942 Dusts and cinders in flue gas may be caught by various devices on the market, such as fabric filters, dust traps, settling chambers, centrifugal separators, electrical precipitators, and gas scrubbers, described in Chapter 29.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 air depends upon the nature of the dust; fine particles, especially those having no affinity for water, are not efficiently removed.

In the Index to Modern Equipment are com plete detailed listings of heating, ventilating and air conditioning equipment and materials.

heating VENTILATINC AIR CONDITIONING GUIDE 1943 Table 37 Coefficients of Transmission (U) of Masonry Walls" a'Z ext,ressei *' p" 'our, ter square foot per degree aranhdraernehbeaitseddifofenreancweintdn vteelmocpiteyraotfutroe bmeTtwheen the air *th* ttWTM0* stdes' ' TYPICAL CONSTRUCTION TYPE OF WALL Thickness Masonbt (Inches) Wall No.

HEATING' VENTILATING AIR CONDITIONING-GUIDE 1943 110 l CHAPTER 4.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 slightly , less than for roof C.

HEATING VENTILATINC AIR CONDITIONING GUIDE 1943 design becomes a less critical matter.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 equations of heat transfer, mean temperature difference and coil efficiency : ft=/aXX MTDa (7) MTD* = - 23l0g`(M) (8) E = ^j (by definition.) .fi -- *3

HEATING VENTILATINC AIR CONDITIONING GUIDE 1943 which the body's heat regulating mechanisms can operate.

HEATING VENTILATINC AIR CONDITIONING CUIDE 1943 U UHL, Edwin J.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1944 where TTp Z (1 + W) PE------- 770 PE = average potential energy, Btu per pound dry air.

HEATINC VENTILATING AIR CONDITIONING CUIDE 1944 Table 4.