The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1855 |
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Pagina 35
... - An accurately constructed tube of gun - metal or brass , or some metal not very easily corrodible by salt water , has a glass tube fitted on to it on the top , by a screw joint , and again MECHANICS AND USEFUL ARTS . 35.
... - An accurately constructed tube of gun - metal or brass , or some metal not very easily corrodible by salt water , has a glass tube fitted on to it on the top , by a screw joint , and again MECHANICS AND USEFUL ARTS . 35.
Pagina 48
... salt , to keep it entirely clean . A more attentive examination showed that the water , after one or two days of service , did not give a single trace of iron or copper in solution . It is certain , then , that the quantity of salt ...
... salt , to keep it entirely clean . A more attentive examination showed that the water , after one or two days of service , did not give a single trace of iron or copper in solution . It is certain , then , that the quantity of salt ...
Pagina 49
... salt necessary to completely prevent the evil , I resolved to double the former trial , and to use 200 grammes , which was thrown twice a week into the boiler . After more than five months of work , there were still some incrustations ...
... salt necessary to completely prevent the evil , I resolved to double the former trial , and to use 200 grammes , which was thrown twice a week into the boiler . After more than five months of work , there were still some incrustations ...
Pagina 50
... salt is somewhat volatile ; if the steam is to be employed in heating color baths , it is necessary to ascertain whether the volatile alkali will have an injurious action . Elsner states that one pound of muriate of ammonia is ...
... salt is somewhat volatile ; if the steam is to be employed in heating color baths , it is necessary to ascertain whether the volatile alkali will have an injurious action . Elsner states that one pound of muriate of ammonia is ...
Pagina 51
... salt ( chloride of tin ) is recommended by Delandre ; it is similar in its action to muriate of ammonia ; but as it is cheaper it is to be preferred . Soda and potash have been recommended by Kuhlmann , and more recently by Fresenius ...
... salt ( chloride of tin ) is recommended by Delandre ; it is similar in its action to muriate of ammonia ; but as it is cheaper it is to be preferred . Soda and potash have been recommended by Kuhlmann , and more recently by Fresenius ...
Overige edities - Alles bekijken
The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 5 Volledige weergave - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 5 Volledige weergave - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art Volledige weergave - 1857 |
Veelvoorkomende woorden en zinsdelen
acid action alloxan ammonia amount animal apparatus appears atmosphere axis battery body boiler Bone phosphate British Association carbon carbonic acid cause cent chemical chloride coal color common containing copper cylinder deposits diameter earth effect electricity employed engines England exhibited experiments fact feet fibre fluid fluorides fossil glass guano gutta percha heat hydrochloric acid hydrofluoric acid hydrogen important inches increased invention iodine iron light lime liquid lower machine magnetism manufacture mass matter means metal metal leaf miles motion murexide natural nitric acid observations obtained operation ordinary oxide paper passed phosphorus plants plate potash pounds present pressure produced Prof proportion quantity recently remarkable rocks sal ammoniac salt ships Silurian solution species steam substance sulphur surface temperature tion Torbane tube vegetable vessel weight whole wire wood zinc
Populaire passages
Pagina 274 - ... consumed by a given weight of animal, within a given time, and the amount of increase obtained from a given weight of food. The results, which formed the subject of the present communication, afforded further illustration of some of the points brought forward in the former one ; but...
Pagina 377 - These astronomers are of opinion that this fluid ring is not of very recent formation, and that it is not subject to rapid change , and they have come to the extraordinary conclusion that the inner border of the ring has, since the time of Huygens, been gradually approaching the body of Saturn, and that we may expect, sooner or later, perhaps in some dozen of years, to see the rings united with the body of the planet.
Pagina 162 - A wire laid across from cither of the above-named places on this side will pass to the north of the Grand Banks, and rest on that beautiful plateau to which I have alluded, and where the waters of the sea appear to be as quiet and as completely at rest as it is at the bottom of a mill-pond.
Pagina 269 - It fully equalled the expectations of all ; so that solidified milk will hereafter rank among the necessary appendages to the sick room. In fine, this article makes paps, custards, puddings, and cakes, equal to the best milk ; and one may be sure it is an unadulterated article, obtained from well-pastured cattle, and not the produce of distillery slops ; neither can it be watered. For our steamships, our packets, for those travelling by land or by sea, for hotel purposes, or use in private families,...