Annual Report of the Board of Regents of the Smithsonian Institution |
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Сторінка 283
The other end of the tube system was connected to a piston pump about 4 inches
in diameter , with a displacement of ... about 20 feet of glass tubing ( pure rubber
joints at 4 - foot intervals ) , then through 20 collecting tubes and out through the ...
The other end of the tube system was connected to a piston pump about 4 inches
in diameter , with a displacement of ... about 20 feet of glass tubing ( pure rubber
joints at 4 - foot intervals ) , then through 20 collecting tubes and out through the ...
Сторінка 284
placement type and vacuum tubes especially arranged to meet the conditions
which we had found . These tubes were of the same capacity as the individual
tubes in the previous experiment ( one - half liter ) , but were provided with a long
...
placement type and vacuum tubes especially arranged to meet the conditions
which we had found . These tubes were of the same capacity as the individual
tubes in the previous experiment ( one - half liter ) , but were provided with a long
...
Сторінка 292
over in part or altogether to SO , and gone into solution , and only two of the five
tubes analyzed now show SO , as such . Moreover , the resulting acid solution
may have reacted to a limited extent on the glass tube , and accordingly be ...
over in part or altogether to SO , and gone into solution , and only two of the five
tubes analyzed now show SO , as such . Moreover , the resulting acid solution
may have reacted to a limited extent on the glass tube , and accordingly be ...
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