AIR CONDITIONING
AIR CONDITIONING Air conditioning is a combined process that performs many functions simultaneously. It conditions the…
PRESSURE GAUGES
PRESSURE GAUGES Measuring pressures in a closed system requires a different method—the Bourdon tube, Figure 1.…
ATMOSPHERIC PRESSURE in REFRIGERATION
ATMOSPHERIC PRESSURE The sensation of being underwater and feeling the pressure of the water is familiar…
PRESSURE in REFRIGERATION
PRESSURE in REFRIGERATION Pressure is defined as force per unit of area. This is normally expressed…
SIZING HEATING EQUIPMENT
SIZING HEATING EQUIPMENT Specific heat is significant because the amount of heat required to change the…
Clamp or Compression Coupling
Clamp or Compression Coupling [caption id="attachment_25382" align="aligncenter" width="620"] Fig. 1 Clamp or compression coupling[/caption] [caption…
Effect of Keyways
Effect of Keyways A little consideration will show that the keyway cut into the shaft…
Keys and Coupling
Keys and Coupling [caption id="attachment_3625" align="aligncenter" width="528"] Fig. 1 Keys and Coupling[/caption] [caption id="attachment_3626" align="aligncenter"…
Adjustable Screwed Joint for Round Rods (Turnbuckle)
screw joint [caption id="attachment_3617" align="aligncenter" width="435"] Fig. 1 screw joint[/caption] [caption id="attachment_3618" align="aligncenter" width="320"] Fig.…