Chemical News and Journal of Industrial Science, Tomy 133-134Chemical news office., 1927 |
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... Glass Technology 11 Geological Society of London 13 15 15 16 Notices of Books New Patents Trade Marks Registered as [ PRICE 6d a Newspaper , POST FREE 6d INSTITUTE of CHEMISTRY of GREAT BRITAIN AND IRELAND . Incorporated by Royal ...
... Glass Technology 11 Geological Society of London 13 15 15 16 Notices of Books New Patents Trade Marks Registered as [ PRICE 6d a Newspaper , POST FREE 6d INSTITUTE of CHEMISTRY of GREAT BRITAIN AND IRELAND . Incorporated by Royal ...
Strona 11
... GLASS TECHNOLOGY . The last meetings of the Society of Glass 1925-26 were Technology for the Session 1925-26 held in London on Tuesday and Wednesday , June 1 and 2 , 1926. The meeting on Tuesday was held in University College , Gower ...
... GLASS TECHNOLOGY . The last meetings of the Society of Glass 1925-26 were Technology for the Session 1925-26 held in London on Tuesday and Wednesday , June 1 and 2 , 1926. The meeting on Tuesday was held in University College , Gower ...
Strona 12
... glass makers resorted to the moulding of glass in the pro- duction of standard weight for gold coins , a practice which was later copied by the Arabs and which led to the development of a remarkable system of weights . About 730 A.D. ...
... glass makers resorted to the moulding of glass in the pro- duction of standard weight for gold coins , a practice which was later copied by the Arabs and which led to the development of a remarkable system of weights . About 730 A.D. ...
Strona 13
... glass . The results showed that a con- siderable increase in conductivity was ob- tained when Na2O was substituted for SiO2 in a simple soda - silicate glass . In three component glasses the conductivity was increased by the ...
... glass . The results showed that a con- siderable increase in conductivity was ob- tained when Na2O was substituted for SiO2 in a simple soda - silicate glass . In three component glasses the conductivity was increased by the ...
Strona 8
... glass making . So they saw right away how these things were linked up together . In the making of salt cake one made a great deal of hydrochloric acid , and , at all times , hydrochloric acid , unless it was con- sumed on the spot , was ...
... glass making . So they saw right away how these things were linked up together . In the making of salt cake one made a great deal of hydrochloric acid , and , at all times , hydrochloric acid , unless it was con- sumed on the spot , was ...
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