Chemical News and Journal of Physical Science, Tom 104Chemical news office., 1911 |
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Strona 9
... electric current . The baths are so designed that the work to be accomplished by the stirrer in equalising the temperature of the different parts is a minimum , and great uniformity of temperature in the working tube is thus attained ...
... electric current . The baths are so designed that the work to be accomplished by the stirrer in equalising the temperature of the different parts is a minimum , and great uniformity of temperature in the working tube is thus attained ...
Strona 10
... electric furnace , an arc ( 3500 ° C. ) and the sun ( 6500 ° C. ) . In the course of the general discussion which followed the reading of the papers- Dr. T. M. LOWRY suggested the use of helium or argon in high - temperature gas ...
... electric furnace , an arc ( 3500 ° C. ) and the sun ( 6500 ° C. ) . In the course of the general discussion which followed the reading of the papers- Dr. T. M. LOWRY suggested the use of helium or argon in high - temperature gas ...
Strona 17
... Electrical Charge . " By RIDSDALE ELLIS , B.Sc. The electrical charge on the globules and the contact potential at the oil - water interface were obtained from measurements of the migration velocity in an electric field . The apparatus ...
... Electrical Charge . " By RIDSDALE ELLIS , B.Sc. The electrical charge on the globules and the contact potential at the oil - water interface were obtained from measurements of the migration velocity in an electric field . The apparatus ...
Strona 18
... Electric Charges of Living Cells . " By H. W. HARVEY and W. B. HARDY , F.R.S. " Reflex Inhibition of the Knee Flexor . " By Prof. C. S. SHERRINGTON , F.R.S. , and Miss S. C. M , SoWTON . " Origin of Osmotic Fffects . IV . Note on the ...
... Electric Charges of Living Cells . " By H. W. HARVEY and W. B. HARDY , F.R.S. " Reflex Inhibition of the Knee Flexor . " By Prof. C. S. SHERRINGTON , F.R.S. , and Miss S. C. M , SoWTON . " Origin of Osmotic Fffects . IV . Note on the ...
Strona 34
... Electric Co. have as yet had an opportunity to study it . Ductile tungsten is a bright , tough , steel - coloured ... electrical resistance and the temperature coefficient of the two metals are given in Table III . We used the Wheatstone ...
... Electric Co. have as yet had an opportunity to study it . Ductile tungsten is a bright , tough , steel - coloured ... electrical resistance and the temperature coefficient of the two metals are given in Table III . We used the Wheatstone ...
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Popularne fragmenty
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...
Strona 255 - It is impossible by means of inanimate material agency to derive mechanical effect from any portion of matter by cooling it below the temperature of the coldest of the surrounding objects.
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...
Strona 99 - After consulting some of the most eminent chemical philosophers in this country, it has been judged most proper to suggest a name founded upon one of its obvious and characteristic properties— its colour, and to call it chlorine or chloric gas. " Should it hereafter be discovered to be compound, and even to contain oxygen, this name can imply no error, and cannot necessarily require a change.
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...