 According to one of the most extensive galvanising establishments of Paris, the metal works as well as silver. It may be whitened easily by dipping the piece in a concentrated solution of soda or potash, and passing it then into nitric acid. This acid...  The Mechanics' Magazine - Seite 4441855Vollansicht - Über dieses Buch
 | 1855 - 490 Seiten
...soda or potash, and passing it then into nitric acid. This acid acts differently according as it is itself pure or mixed with chlorhydric acid, and according...simple spirit lamp, and without any previous cleaning. Fulminating power of Silver in the state of Sponge. — Correction. — The sponge of silver and not... | |
 | 1855 - 990 Seiten
...soda oV potash, and passing it then into nitric acid. This acid acts differently according as it is itself pure or mixed with chlorhydric acid, and according...simple spirit lamp, and without any previous cleaning. Fulminating power of Silver in the state of Sponge. — Correction. — The sponge of silver and not... | |
 | Perry Fairfax Nursey - 1855 - 640 Seiten
...soda or potash, and passing it then into nitric acid. This acid acts differently according as it is itself pure or mixed with chlor-hydric acid, and according...so much use in the arts. I am, Sir, yours. &c., CMW Novembers, 1855. EXPANSIVE МАЕШЬ ENGINES, EXPANSIVE MARINE ENGINES. To the Editor of the Mechanics'... | |
 | 1855 - 484 Seiten
...soda or potash, and passing it then into nitric acid. This acid acts differently according as it is itself pure or mixed with chlorhydric acid, and according...simple spirit lamp, and without any previous cleaning. Fulminating power of Silver in the state of Sponge. — Correction. — The sponge of silver and not... | |
 | 1856 - 334 Seiten
...soda or potash, and passing it then into nitric acid. This acid acts differently according as it is itself pure or mixed with chlorhydric acid, and according...simple spirit lamp, and without any previous cleaning. — Correspondent of the Mechanics' Magazine, No. 1683. M. Kaby writes from the Paris Exhibition, August... | |
 | Charles W. Vincent, James Mason - 1856 - 322 Seiten
...soda or potash, and passing it then into nitric acid. This acid acts differently according as it is itself pure or mixed with chlorhydric acid, and according...simple spirit lamp, and without any previous cleaning. — Correspondent of the Mechanics' Magazine. No. 16S3. M. Raby writes from the Paris Exhibition, August... | |
 | 1857 - 604 Seiten
...soldered with its own alloys. The alloys most convenient are those with silver, zinc, or tin, their point of fusion being below that of aluminium. The soldering may be done by means of a spirit lamp, and without any previous cleaning. Pure aluminium can be easily distinguished from impure... | |
 | Academy of Natural Sciences of Philadelphia - 1858 - 280 Seiten
...soldered with its own alloys. The alloys most convenient are those with silver, zinc or tin, their point of fusion being below that of aluminium. The soldering may be done by means of a spirit lamp, and -without any previous cleaning. Pure aluminium can be easily distinguished from impure... | |
 | Academy of Natural Sciences of Philadelphia - 1858 - 378 Seiten
...soldered with its own alloys. The alloys most convenient are those with silver, zinc or tin, their point of fusion being below that of aluminium. The soldering may be done by means of a spirit lamp, and without any previous cleaning. Pure aluminium can be easily distinguished from impure... | |
 | 1857 - 604 Seiten
...soldered with its own alloys. The alloys most convenient are those with silver, zinc or tin, their point of fusion being below that of aluminium. The soldering may be done by means of a spirit lamp, and without any previous cleaning. Pure aluminium can be easily distinguished from impure... | |
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