 | George Dudley Aspinall Parr - Electric engineering - 1907 - 598 pages
...Now insert the cork and zinc rod, allowing the glass tube to pass through the hole in the cork made for it. Push the cork gently down until its lower...cell should be left in this condition for at least twenty-four hours before sealing, which should be done in the following way — Melt some marine glue... | |
 | Harold H. Simmons - Electric engineering - 1908 - 1016 pages
...the walls of the test tube, filling the tube above the mercury to a depth of rather more than 2 cm. Then insert the cork and zinc rod, passing the glass...cell should be left in this condition for at least twenty-four hours before sealing, which should be done as follows. Melt some marine glue until it is... | |
 | Great Britain - Delegated legislation - 1904 - 516 pages
...of the test tube, filling the tube above, the mercury to a depth of rather more than 1 centimeter. Then insert the cork and zinc rod, passing the glass...nearly in contact with the liquid. The air will thus be neariv al? expelled, and the cell should be left in this condition for at least 24 hours before sealing,... | |
 | United States. Bureau of Standards - Physics - 1904 - 514 pages
...walls of the test tube, filling the tube above the mercury to a depth of rather more than 1 centimeter. Then insert the cork and zinc rod, passing the glass...cell should be left in this condition for at least twenty-four hours before sealing, which should be done as follows: • Melt some marine glue until... | |
 | Electric engineering - 1893 - 824 pages
...filling the tube above the mercury to a depth of rather more than 2 cm. Then insert the cork and tine rod, passing the glass tube through the hole prepared...contact with the liquid. The air will thus be nearly nil expelled, and the cell should be left in this condition for «t least 24 hours before sealing,... | |
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Then insert the cork and zinc rod, passing the glass tube through the hole prepared for it. Push the cork gently down until its lower surface is nearly in contact with the liquid. The air will thus be nearly all expelled, and the cell should be left in... 
