Quarterly Journal of Science: 1870, Том 7John Churchill and Sons, 1870 |
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Страница 11
... greater part of the sound is unable to escape into the air , owing to the total reflexion occurring at the upper surface of the water . * With curved reflectors sound is affected in the same way as light . A sound - focus or a sound ...
... greater part of the sound is unable to escape into the air , owing to the total reflexion occurring at the upper surface of the water . * With curved reflectors sound is affected in the same way as light . A sound - focus or a sound ...
Страница 16
... greater degree of simplicity than her facts will justify . There will be noticed over the spectrum on the Plate a scale of actual wave- lengths , by which the remarkable but natural crowding together of the colours at the red end is ...
... greater degree of simplicity than her facts will justify . There will be noticed over the spectrum on the Plate a scale of actual wave- lengths , by which the remarkable but natural crowding together of the colours at the red end is ...
Страница 19
... greater number of crops in a given period , under the irrigation system , than could possibly be obtained under any pro- cess of dry manuring . The quantity of water mixed with the solid matters in the ordinary sewage of towns is very ...
... greater number of crops in a given period , under the irrigation system , than could possibly be obtained under any pro- cess of dry manuring . The quantity of water mixed with the solid matters in the ordinary sewage of towns is very ...
Страница 27
... greater facility by which it can be applied to grass , but few experiments have been made for its use with other crops . Fast growing , succu- lent grasses appear to be the favourite crops , and especially Italian rye - grass , of which ...
... greater facility by which it can be applied to grass , but few experiments have been made for its use with other crops . Fast growing , succu- lent grasses appear to be the favourite crops , and especially Italian rye - grass , of which ...
Страница 28
... greater part of North America , to be regarded with more than ordinary interest , as it was anticipated that the few minutes ' opportunity then afforded would enable several points left doubtful last year to be satisfactorily cleared up ...
... greater part of North America , to be regarded with more than ordinary interest , as it was anticipated that the few minutes ' opportunity then afforded would enable several points left doubtful last year to be satisfactorily cleared up ...
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acid ammonia amongst amount animals appears Archæology astronomers asylums atmosphere blast furnaces carbon carbonic acid Carboniferous Cecidomyia cells celts cent chemical chromosphere cinchona Cleveland coal colour containing corona cromlech deposited described diamagnetic disc distance district Dukinfield eclipse electricity England examined exist experiments fact feet fossil Fuller's-Earth furnaces Geological glass heat height hydrogen important inches increase India insane iron ironstone Journal known labour lectures light manufacture matter means megalithic metal Middlesbrough miles mineral mines motion nature notice observations obtained Oolite organic paper period physical plants plate portion present probably produced Professor quantity rainfall recently remarkable Report rocks scientific sewage Society solar solar eclipse species spectrum stations stone strata structure substances sulphuric acid sun's surface Survey temperature tion Triassic tube tumuli whilst zodiacal light
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