Chemical News and Journal of Physical Science, Tom 104Chemical news office., 1911 |
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Strona 2
... molecules ( amide and water ) from a single molecule ( ammonium acetate ) . This might be expected to counterbalance the slight diminution of yield produced by the temperature lowering . Experiment soon showed that in the presence of an ...
... molecules ( amide and water ) from a single molecule ( ammonium acetate ) . This might be expected to counterbalance the slight diminution of yield produced by the temperature lowering . Experiment soon showed that in the presence of an ...
Strona 7
... molecules ) is changeable , are not the molecules themselves compressible ? If changes in the bulk of molecules are to be inferred even from gases , may 7 not the expansion and contraction of solids and liquids afford a much better clue ...
... molecules ) is changeable , are not the molecules themselves compressible ? If changes in the bulk of molecules are to be inferred even from gases , may 7 not the expansion and contraction of solids and liquids afford a much better clue ...
Strona 9
... molecules of KNO3 and NaNO3 , which melts at 219 ° C. , gives off no fume , and can be used in an iron vessel as high as about 650 ° C. Diagrams show the details of the final forms of vessel adopted and the method of heating used in ...
... molecules of KNO3 and NaNO3 , which melts at 219 ° C. , gives off no fume , and can be used in an iron vessel as high as about 650 ° C. Diagrams show the details of the final forms of vessel adopted and the method of heating used in ...
Strona 11
... molecule of ethyl nitrate to a molecule of pyrrol diluted with ether . Thus the sodium salt of nitro- pyrrol and sodium nitrite are formed , and may be separated by adding a solution of silver nitrate ; the silver salt of nitropyrrol ...
... molecule of ethyl nitrate to a molecule of pyrrol diluted with ether . Thus the sodium salt of nitro- pyrrol and sodium nitrite are formed , and may be separated by adding a solution of silver nitrate ; the silver salt of nitropyrrol ...
Strona 16
... Molecules . " By S. CHAPMAN . This paper may be regarded as a sequel to Maxwell's kinetic theory of a gas whose molecules repel one another according to the famous fifth - power law ( Phil . Trans . , 1867 ) . Maxwell's deductions from ...
... Molecules . " By S. CHAPMAN . This paper may be regarded as a sequel to Maxwell's kinetic theory of a gas whose molecules repel one another according to the famous fifth - power law ( Phil . Trans . , 1867 ) . Maxwell's deductions from ...
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Strona 135 - FELKIN, HM— Technical Education in a Saxon Town. Published for the City and Guilds of London Institute for the Advancement of Technical Education.
Strona 97 - To give a stronger impulse and a more systematic direction to scientific inquiry, — to promote the intercourse of those who cultivate Science in different parts of the British Empire, with one another and with foreign philosophers, — to obtain ft more general attention to the objects of Science, and a removal of any disadvantages of a public kind which impede its progress.
Strona 219 - Bismuth . . Boron . . . Bromine . . Cadmium Caesium . . Calcium . . Carbon . . Cerium . . Chlorine . . Chromium Cobalt . . Columbium . Copper . . Dysprosium . Erbium...
Strona 104 - I often say that when you can measure what you are speaking about and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meager and unsatisfactory kind...
Strona 37 - ... from the nature of the human mind, time is necessary for the full comprehension and perfection of great ideas: and that the highest and most wonderful truths, though communicated to the world once for all by inspired teachers could not be comprehended all at once...
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Strona 132 - Science (B.Sc.) and Doctor of Science (D.Sc.). Candidates for Degrees in Science, if not graduates (by examination) in Arts in one of the Universities of the United Kingdom or in a Colonial or Foreign University recognised for the purpose by the University Court, must pass a preliminary examination in (i) English ; (2) Latin, Greek, French, or German ; (3) Mathematics; (4) One of ' the languages Latin, Greek, French, German, Italian, not already taken under (2), or Dynamics. In the case of a student...
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Strona 219 - Rhodium . . Rubidium Ruthenium Samarium . . Scandium . . Selenium . . Silicon Silver Sodium Strontium . . Sulphur . . Tantalum . . Tellurium . . Terbium . . Thallium . . Thorium . . Thulium . . Tin.. Titanium . . Tungsten . . Uranium . . Vanadium . . Xenon Ytterbium Yttrium . . Zinc Zirconium . . Mo Nd Ne Ni N Os O Pd P Pt K Pr Ra Rn Re Rh Rb Ru Sm Sc Se Si Ag Na Sr...