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" The following rules and figures may be useful to anyone wishing to adopt the system here described : — 1. The weight of a sphere increases as the cube of the diameter. 2. The weight of a sphere of any substance of which the specific gravity is known... "
Transactions and Proceedings and Report of the Royal Society of South Australia - Page 10
by Royal Society of South Australia - 1885
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Journal of Analytical Chemistry, Volume 1

1887 - 550 pages
...very liable to alloy with the platinum wire. The following rules and figures may be useful to any one wishing to adopt the system here described: 1. The...WITH GRAMME WEIGHTS. 1. Weight of a sphere of water o.oi mm. in diameter=o.000,000,000, 523,6 of a gin. 2. Weight of a sphere of gold o.oi mm. in diameter=o.000,000,010,21...
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The Journal of Analytical and Applied Chemistry, Volume 1

Edward Hart - 1887 - 504 pages
...very liable to alloy with the platinum wire. The following rules and figures may be useful to any one wishing to adopt the system here described: 1. The...WITH GRAMME WEIGHTS. 1. Weight of a sphere of water o.01 mm. in diameter=o.000,000,000, 523,6 of a gm. 2. Weight of a sphere of gold o.01 mm. in diameter=o.000,000,010,210...
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A Manual of Practical Assaying

John Mitchell (F.C.S.) - 1888 - 1002 pages
...spheres can be separated without loss of time. The following rules and figures may be useful to any one wishing to adopt the system here described. 1. The...with Gramme Weights. 1. Weight of a sphere of water 0-01 mm in diameter = 0-000,000,000,523,6 of a grm. 2. Weight of a sphere of gold 0-01 mm in diameter=...
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Chemical News and Journal of Physical Science, Volume 70

1894 - 458 pages
...sphere of any substance is obtained by multiplying the weight of a unit sphere of water (see 3 or 5) by the specific gravity of the substance and the cube of the diameter (Table 3 ; see also 7). 3. Weight of sphere of water o'oi mm in diameter o'uoo, od<>, оно, 523,6...
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Transactions and Proceedings and Report of the Philosophical ..., Volumes 9-11

Royal Society of South Australia - 1887 - 1012 pages
...flux seems to possess advantages equal to those of boracic acid for obtaining a sphere of gold. Boras and other fluxes are so fluid when hot that the gold..."Weight of a sphere of gold O'Ox mm. in diameter, x3 x 0-0000000102102 of a gramme. 4. If 20 grammes of ore are taken for assay the number of grains...
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