Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 19
... surface blow- holes are smoothened and have no action on the surface of plates ; this has been remarked during several trials . The process of welding the steel is the cheapest way of doing away with the surface defects . The metal ...
... surface blow- holes are smoothened and have no action on the surface of plates ; this has been remarked during several trials . The process of welding the steel is the cheapest way of doing away with the surface defects . The metal ...
Strona 23
... surface of every plates a piece of silk covered with varnish is introduced . The height of the condensator was about 6 feet . On introducing two condensators into a circuit the intensity of the electric light is doubled . Such ...
... surface of every plates a piece of silk covered with varnish is introduced . The height of the condensator was about 6 feet . On introducing two condensators into a circuit the intensity of the electric light is doubled . Such ...
Strona 31
... surface ; and this boiling of the steam through the lead as it cools causes a regular crystallisa- tion , and an easy and perfect separation of the liquid from the crystals when the proper stage is reached . The chemical effect is due ...
... surface ; and this boiling of the steam through the lead as it cools causes a regular crystallisa- tion , and an easy and perfect separation of the liquid from the crystals when the proper stage is reached . The chemical effect is due ...
Strona 35
... surface , and were of the best manufacture . The chemical composition of them being as follows : - In the annexed table is shown the loss of the plates during the action of the sea - water upon them . III . Action of 100 litres of Sea ...
... surface , and were of the best manufacture . The chemical composition of them being as follows : - In the annexed table is shown the loss of the plates during the action of the sea - water upon them . III . Action of 100 litres of Sea ...
Strona 36
... surface of this Pittsburg furnace was 4 feet square , and the space between the bridge - walls was 9 feet by 5 feet in width . The bottom was of sand , to embrace three fundamental types called respectively the Nucleus Type 36 ...
... surface of this Pittsburg furnace was 4 feet square , and the space between the bridge - walls was 9 feet by 5 feet in width . The bottom was of sand , to embrace three fundamental types called respectively the Nucleus Type 36 ...
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