1.  automotive - carburetion and controls  biological - pharmaceutical distillation  braking - trains  cathode ray tubes  environmental controls and cleanup  food procession  information transfer  lighting  materials characterization  materials handling  materials processing  refrigeration  space exploration and sciences  semiconductors  thin film growth  vacuum coatings and brazing Technologies that use low pressure environments

2. Carbon nanotube electron emission device

3. Large vacuum brazing oven for automotive air conditioning assemblies

4. Computer hard drive assembly

5. Pressure ranges for low pressure technologies

6.        www.avseducation.org 

7. Pumps and gauges Check a rotary vane pump here.here Check an ion gauge here.here

8. Expanding Balloon in Vacuum

9. Latent Heat of Vaporization P r e s s u r e m m H g ( n o t t o s c a l e ) Temperature o C (not to scale) P c 218 atm 760 4.58 T c 374 o 100 o 0.16 o Liquid Vapor Solid Sublimation Curve Melting Curve Vapor Pressure Curve Triple Point supercooling

10. Gauge Pump Motor Valve Adiabatic Expansion of Moist Air The Cloud Chamber

11. Force(Pa) Suction Cup Area (m 2 )