Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" ... any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature to which the solution is raised should not exceed 30 "
Guide to the Practical Elements of Electrical Testing - Page 39
by J. Warren - 1901 - 186 pages
Full view - About this book

Practical Electricity and Magnetism

John Henderson (A.I.E.E.) - Electric measurements - 1898 - 388 pages
...oxide in the proportion of about two per cent. by weight of the zinc sulphate crystals to neutralize any free acid. " The crystals should be dissolved...which the solution is raised should not exceed 30 C. Mercurous sulphate, treated as described in 3, should be added in the proportion of about twelve...
Full view - About this book

Elementary Lessons in Electricity & Magnetism

Silvanus Phillips Thompson - Electricity - 1898 - 634 pages
...zinc oxide in the proportion of about 2 per cent by weight of the zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with...to which the solution is raised should not exceed J50 C. Mercurous sulphate treated as described in 3 should be added in the proportion of about 12...
Full view - About this book

Sessional Papers, Volume 36, Issue 6

Canada - 1901
...water with nearly twice its weight of crystals of pure zinc sulphate, and adding zinc oxide in the proportion of about 2 per cent by weight of the zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature...
Full view - About this book

Electrical Engineer's Pocket-book: A Hand-book of Useful Data for ...

Horatio Alvah Foster - Electric engineering - 1901 - 987 pages
...distilled water with nearly twice its weight of crystals of pure zinc sulphate and adding zinc oxide in the proportion of about 2 per cent by weight of the zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved by the aid of gentle helit, but the temperature...
Full view - About this book

Magnets and Electric Currents: An Elementary Treatise for the Use of ...

Sir John Ambrose Fleming - Electric apparatus and appliances - 1902 - 408 pages
...30 C. Mercurous sulphate, treated as described in c, should be added in the proportion of about 1 2 per cent, by weight of the zinc sulphate crystals to neutralise any free zinc oxide remaining, and the solution filtered, while still warm, into a stock bottle. Crystals should...
Full view - About this book

Elementary Lessons in Electricity & Magnetism

Silvanus Phillips Thompson - Electricity - 1902 - 638 pages
...30 C. Mercurous sulphate treated as described in (3) should be added in the proportion of about 12 per cent by weight of the zinc sulphate crystals to neutralise any free zinc oxide remaining, and the solution filtered, while still warm, into a stock bottle. Crystals should...
Full view - About this book

The Law Relating to Electric Lighting, Traction and Power

John Shiress Will - Electric engineering - 1903 - 511 pages
...30 C. Mercurous sulphate treated as described in 3 should be added in the proportion of about 12 per cent, by weight of the zinc sulphate crystals to neutralise any free zinc oxide remaining, and the solution filtered, while still warm, into a stock bottle. Crystals should...
Full view - About this book

Laboratory Exercises in Physical Chemistry

Frederick Hutton Getman - Chemistry, Physical and theoretical - 1904 - 241 pages
...distilled water with approximately twice its weight of crystals of the salt, and adding zinc oxide in the proportion of about 2 per cent. by weight of the zinc sulphate crystals to neutralize any free acid which may be present. The crystals should be dissolved by heating slightly,...
Full view - About this book

The Statutory Rules and Orders Revised: Being the Statutory Rules and Orders ...

Great Britain - Administrative law - 1904
...30 C. Merourous sulphate treated as described in 3 should be; added in the proportion of about 12 per cent, by weight of the zinc sulphate crystals to neutralise any free zinc oxide remaining, and the solution filtered, while still warm, into a stock bottle. Crystals should...
Full view - About this book

Bulletin of the Bureau of Standards, Volume 1

United States. National Bureau of Standards - Physics - 1905
...water with nearly twice its weight of crystals of pure zinc sulphate, and adding zinc oxide in the proportion of about 2 per cent by weight of the zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF