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" C. Keep the paste for an hour at this temperature, agitating it from time to time, then allow it to cool ; continue to shake it occasionally while it is cooling. Crystals of zinc sulphate should then be distinctly visible, and should be distributed throughout... "
Guide to the Practical Elements of Electrical Testing - Page 39
by J. Warren - 1901 - 186 pages
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Telegraphy: A Detailed Exposition of the Telegraph System of the British ...

Thomas Ernest Herbert - Telegraph - 1906 - 912 pages
...time, then allow it to cool ; continue to shake it occasionally while it is cooling. Crystals of zinc sulphate should then be distinctly visible, and should...bottle, and repeat the whole process. This method insures the formation of a saturated solution of zinc and merourous sulphates in water. To set up the...
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Electrical Engineering Testing: A Practical Work for Second and Third Year ...

George Dudley Aspinall Parr - Electric engineering - 1907 - 554 pages
...time to time, and then allow it to cool. Crystals of zinc sulphate should then be distinctly visible throughout the mass. If this is not the case, add...more crystals from the stock bottle, and repeat the process. This method ensures the formation of a saturated solution of zinc and mercurous sulphates...
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Outlines of Electrical Engineering

Harold H. Simmons - Electric engineering - 1908 - 920 pages
...time, then allow it to cool ; continue to shake it occasionally while it is cooling. Crystals of zinc sulphate should then be distinctly visible, and should...the formation of a saturated solution of zinc and mercurous sulphates in water. Contact is made with the mercury by means of a platinum wire about No....
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A Handbook of Electrical Testing

Harry Robert Kempe - Electric measurements - 1908 - 706 pages
...occasionally while it is cooling. Crystals of zinc sulphate should then be distinctly visible, ami should be distributed throughout the mass ; if this is not the case add more crystals from the stock-bottle, and repeat the whole process. This method insures the formation of a saturated solution...
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Reprints of Papers

Carl Hering - 1910
...time, then allow it to cool ; continue to shake it occasionally while it is cooling. Crystals of zinc sulphate should then be distinctly visible, and should...the formation of a saturated solution of zinc and mercurous sulphates in water. Contact is made with the mercury by means of a platinum wire about No....
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Reports of the Committee on Electrical Standards Appointed by the British ...

British Association for the Advancement of Science. Committee on Electrical Standards - Electric measurements - 1913 - 783 pages
...from time to time, then allow it to cool. Crystals of zinc sulphate should then be distinctly visible throughout the mass ; if this is not the case, add...more crystals from the stock bottle, and repeat the process. This method insures the formation of a saturated solution of zinc and mercurous sulphates...
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Statutory Rules and Orders Other Than Those of a Local, Personal ..., Volume 13

Great Britain - Delegated legislation - 1904
...cooling. Crystals of zinc sulphate should then be distinctly visible, and should be distributed thioughout the mass; if this is not the case add more crystals...method ensures the formation of a saturated solution of rino and mercurous sulphates in water. To set up the Cell. The cell may conveniently be set up in a...
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The Electrical Review, Volume 32

Electric engineering - 1893
...time, then allow it to cool ; continue to shake it occasionally while it is cooling. Crystals of zinc sulphate should then be distinctly visible, and should...the formation of a saturated solution of zinc and mercurous sulphates in water. Contact is made with the mercury by means of a platinum wire about No....
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Bulletin of the Bureau of Standards, Volume 1

United States. National Bureau of Standards - Physics - 1904
...time, then allow it to cool; continue to shake it occasionally while it is cooling. Crystals of zinc sulphate should then be distinctly visible, and should...stock bottle and repeat the whole process. This method insures the formation of a saturated solution of zinc and mercurous sulphates in water. To SET UP THE...
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