Thermostatic Valve
Capillary tube
Throttling Valve
Pitot tube
Smelling
Lighted match stick
Sulphur Stick
Halide torch
0.5 T
1 T
2 T
5 T
Room will get cooler
Room will get hotter
No change in room temperature
More ice will form and Refrigerator will stop working
Chemically Freezing Carbides
Chloro Fluro Carbons
Carburyls and Freon Compounds
Chlorinated Freon Compounds