The Popular Science Review: A Quarterly Miscellany of Entertaining and Instructive Articles on Scientific Subjects, Volumen9James Samuelson, Henry Lawson, William Sweetland Dallas Robert Hardwicke, 1870 |
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Página 29
... carbonate of lime , so flint is generally almost pure silica . The flint is present in occasional lumps of strange grotesque shape , or in thin films follows planes of DEPOSITS OF THE ATLANTIC IN DEEP WATER , ETC. 29.
... carbonate of lime , so flint is generally almost pure silica . The flint is present in occasional lumps of strange grotesque shape , or in thin films follows planes of DEPOSITS OF THE ATLANTIC IN DEEP WATER , ETC. 29.
Página 30
... carbonate of lime . Other examples , recently sub- mitted by Mr. Gwynn Jeffreys , make it appear that not much more than 50 per cent . of some samples is of this material . It is clear that a few isolated analyses are not sufficient in ...
... carbonate of lime . Other examples , recently sub- mitted by Mr. Gwynn Jeffreys , make it appear that not much more than 50 per cent . of some samples is of this material . It is clear that a few isolated analyses are not sufficient in ...
Página 43
... carbonate , sulphate and chloride of potassium , chloride of sodium , phosphate and carbonate of cal- cium , with traces of silica , magnesia , and iron ; frequently there are also minute traces of lithium , and sometimes of manganese ...
... carbonate , sulphate and chloride of potassium , chloride of sodium , phosphate and carbonate of cal- cium , with traces of silica , magnesia , and iron ; frequently there are also minute traces of lithium , and sometimes of manganese ...
Página 44
... carbonates and chlorides , because the small quantity of sulphuric acid produced , as above explained , expels the weaker and volatile acids in the course of evaporation and incineration . No wine is met with free from chlorides . Total ...
... carbonates and chlorides , because the small quantity of sulphuric acid produced , as above explained , expels the weaker and volatile acids in the course of evaporation and incineration . No wine is met with free from chlorides . Total ...
Página 69
... carbonate and a little charcoal to facilitate reaction , & c . Proportions taken variable , ordinarily such as to yield compounds K , O.4SiO , and Na0.4SiO . Resulting fused mass having appearance of ordinary glass , powdered and then ...
... carbonate and a little charcoal to facilitate reaction , & c . Proportions taken variable , ordinarily such as to yield compounds K , O.4SiO , and Na0.4SiO . Resulting fused mass having appearance of ordinary glass , powdered and then ...
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acid action alcohol alizarine ambulacral animal anthers appears astronomers atmosphere body carbonate cartridges cells Chemical chromosphere ciliated cleavage clock colour contains corona described diameter distance dredge eclipse effect ethers fact feet fired flower fortified wines fossil Gatling Gatling gun Geological gives glass Greenwich heat illumination inch insects interest karats larva light London Martini-Henry mass means metal microscope miles Mitrailleur moon moon's natural natural wines nearly nitric acid observations Observatory obtained organ paper pass plants plates pollen polypide portion present prism produced Professor proportion protoplasms quantity quartz rays recent regarded remarkable rendered rocks round Royal schists scientific seen shell side sidereal sidereal clock Society solar species specimens stamens stars stigma structure substance sugar surface tartaric acid temperature theory tion tube tunnel upper vertical vessels volatile acid Volvox wine
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Página 15 - As nitrous oxide in its extensive operation appears capable of destroying physical pain, it may probably be used with advantage during surgical operations in which no great effusion of blood takes place...