ScienceJohn Michels (Journalist) 1952 |
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Стр. 358
... measured with a capacitance measuring device of limited range . A few details are important . One is that the tube should be operated with its axis horizontal , and the copper tubes should be inserted as nearly as possible at the ...
... measured with a capacitance measuring device of limited range . A few details are important . One is that the tube should be operated with its axis horizontal , and the copper tubes should be inserted as nearly as possible at the ...
Стр. 359
... measured . Then the cell was filled with the benzene sample , and the capacitance was measured . Then the cell was emptied , and the residual benzene was evaporated by passing air through the cell . These tests were made with the ...
... measured . Then the cell was filled with the benzene sample , and the capacitance was measured . Then the cell was emptied , and the residual benzene was evaporated by passing air through the cell . These tests were made with the ...
Стр. 528
... measurement of Olo is at present yielding a preliminary value of 0.39 . The measured sticking coefficients are applied in the measurement of low pressures . It is concluded that pressures below 10-7 mm Hg can be measured reliably ...
... measurement of Olo is at present yielding a preliminary value of 0.39 . The measured sticking coefficients are applied in the measurement of low pressures . It is concluded that pressures below 10-7 mm Hg can be measured reliably ...
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