Nature, Količina 47Sir Norman Lockyer Macmillan Journals Limited, 1893 |
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Stran 66
... possible temperature , exclude light as much as possible , and take care that the halogen to be added is always present in tolerably large excess . When these three conditions are observed , the two respective and distinct bromine ...
... possible temperature , exclude light as much as possible , and take care that the halogen to be added is always present in tolerably large excess . When these three conditions are observed , the two respective and distinct bromine ...
Stran 67
... possible , to change the location from year to year ; but an out- fit of boats and collecting apparatus was provided . The summers of 1878 and 1879 were spent about the lower part of Chesapeake Bay at Crisfield , Md . , and Fort Wool ...
... possible , to change the location from year to year ; but an out- fit of boats and collecting apparatus was provided . The summers of 1878 and 1879 were spent about the lower part of Chesapeake Bay at Crisfield , Md . , and Fort Wool ...
Stran 73
... possible rights is to be spared the worst of all possible wrongs . How far either of these arguments is applicable here we propose to briefly touch upon . In the first place no proof whatever exists that scien- tific experiment is ...
... possible rights is to be spared the worst of all possible wrongs . How far either of these arguments is applicable here we propose to briefly touch upon . In the first place no proof whatever exists that scien- tific experiment is ...
Stran 91
... possible . I observe that the two specimens of this iron in the British Museum collection exhibit similar fractures on the edges . Before receiving this specimen I was informed that two masses were found , but have no information at ...
... possible . I observe that the two specimens of this iron in the British Museum collection exhibit similar fractures on the edges . Before receiving this specimen I was informed that two masses were found , but have no information at ...
Stran 111
... possible way by his large stores of know- edge and his excellent judgment . " NOTES . MR . W. FLINDERS PETRIE has been appointed to the chair f Egyptology , founded at University College , London , under he will of the late Miss Amelia ...
... possible way by his large stores of know- edge and his excellent judgment . " NOTES . MR . W. FLINDERS PETRIE has been appointed to the chair f Egyptology , founded at University College , London , under he will of the late Miss Amelia ...
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acid animals apparatus appears Archibald Geikie Astronomical azoimide body Botany British Cambridge Catalogue cells chemical Cloth College colour comet compound contains Crown 8vo crystals December deposits described Edition electric Engineering examination exhibited experiments fact feet Fossils FRANCIS GALTON geological give glass heliacal rising HOLBORN VIADUCT Illustrated important inches Institution Instrument interesting iron January laboratory Lantern larvæ lectures lens light lines liquid List of Minerals London magnetic Mathematical matter means Medal metal Metazoa meteoritic MICROSCOPE Minerals Museum NATURE November observations Observatory obtained Optical origin osmotic pressure paper photographs Physical plants plates Post Free present pressure Price Prof published quantity recent rocks Royal Geographical Society schists Science scientific shell Sir John Lubbock solution South species specimens Sphenophyllum stars STREET substance surface temperature theory Thoth tion tube University vector velocity Vols volume
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Stran viii - PROCESSES, AND COLLATERAL INFORMATION IN THE ARTS, MANUFACTURES, PROFESSIONS, AND TRADES, INCLUDING MEDICINE, PHARMACY, AND DOMESTIC ECONOMY ; designed as a General Book of Reference for the Manufacturer, Tradesman, Amateur, and Heads of Families.
Stran 145 - FELKIN, HM— Technical Education in a Saxon Town. Published for the City and Guilds of London Institute for the Advancement of Technical Education.
Stran 111 - I. By Sir W. THOMSON, LL.D., DCL, FRS, Professor of Natural Philosophy in the University of Glasgow...
Stran 120 - That the magnitudes of these standards should be determined on the electro-magnetic system of measurement with reference to the centimetre as unit of length, the gramme as unit of mass, and the second as unit of time, and that by the terms centimetre and gramme are meant the standards of those denominations deposited with the Board of Trade. 3. That the standard of electrical resistance should be denominated the ohm, and should have the value 1,000,000,000 in terms of the centimetre and second. 4....
Stran 58 - The purpose of this laboratory is to afford opportunities for the study and observation of the development, anatomy, and habits of common types of marine animals, under suitable direction and advice.
Stran xxix - Is it to be understood from all this that a chlorine compound which is not produced by energetic union — say an endothermic compound like...
Stran 89 - Wright (Lewis). — LIGHT ; A COURSE OF EXPERIMENTAL OPTICS, CHIEFLY WITH THE LANTERN. By LEWIS WRIGHT. With nearly 200 Engravings and Coloured Plates. Crown 8vo. 7*. 6d. ASTRONOMY. Airy. — POPULAR ASTRONOMY. With Illustrations by Sir GB AIRY, KCB, formerly Astronomer-Royal.
Stran xl - I would commend to your consideration the propriety of transferring it to the funds of the Imperial Institute of the United Kingdom, the Colonies, and India...
Stran 26 - A New and Enlarged Edition. Constructed from the best materials, and embodying the results of the most recent investigations, accompanied by a complete INDEX OF PLACES, in which the proper quantities are given by T.
Stran 120 - As a unit of resistance, the international ohm, which is based upon the ohm equal to 10" units of resistance of the CGS system of electromagnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice, 14.4521 grams in mass, of a constant cross-sectional area and of the length of 106.3 centimetres.