The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 15
... pressure region down to and below 10-9 torr , research applications include electrical insulation , thermo- nuclear energy conversion experiments , microwave tubes , field ion microscopes , field emission microscopes , storage rings for ...
... pressure region down to and below 10-9 torr , research applications include electrical insulation , thermo- nuclear energy conversion experiments , microwave tubes , field ion microscopes , field emission microscopes , storage rings for ...
Page 17
... pressure and the ionization probability of the residual gas . This is a clean , accurate gauge that can be used down to about 10-6 torr ; below this pressure its accuracy is reduced due to the soft X - rays produced by electrons ...
... pressure and the ionization probability of the residual gas . This is a clean , accurate gauge that can be used down to about 10-6 torr ; below this pressure its accuracy is reduced due to the soft X - rays produced by electrons ...
Page 864
... pressure ( in millibars ) for January , and primary and secondary storm tracks . The general character of the global winds is also shown . From H.L. Crutcher and O.M. Davis , Navy Marine Climatic Atlas of the World , vol . 8 , NAVAIR 50 ...
... pressure ( in millibars ) for January , and primary and secondary storm tracks . The general character of the global winds is also shown . From H.L. Crutcher and O.M. Davis , Navy Marine Climatic Atlas of the World , vol . 8 , NAVAIR 50 ...
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