The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
Iz vsebine knjige
Zadetki 1–5 od 99
Stran 9
... less water , in order to yield an acid that is quite pure . It might naturally be supposed that water would be the best absorbent for the tri- oxide ; but it is found that an acid that contains from 97 to 99 per cent of H2SO4 is a ...
... less water , in order to yield an acid that is quite pure . It might naturally be supposed that water would be the best absorbent for the tri- oxide ; but it is found that an acid that contains from 97 to 99 per cent of H2SO4 is a ...
Stran 21
... less curved . In March the south pole is slightly turned toward us , and the paths of the spots are curved up- ward . In September the reverse is the case . We see only the north pole , and the paths are curved downward . Observations ...
... less curved . In March the south pole is slightly turned toward us , and the paths of the spots are curved up- ward . In September the reverse is the case . We see only the north pole , and the paths are curved downward . Observations ...
Stran 22
... less than 12 years . Had such been the case we should have con- Icluded that the spots were in some way pro- duced by the action of that planet . But it is now proved that the period is more than six months less than that of Jupiter ...
... less than 12 years . Had such been the case we should have con- Icluded that the spots were in some way pro- duced by the action of that planet . But it is now proved that the period is more than six months less than that of Jupiter ...
Stran 24
... less , or if it varies from time to time . Until so late as 1905 the measurements were comparatively very crude ... less powerful magnetic field . A powerful field will double many of the lines of the spectrum ; a less powerful one will ...
... less , or if it varies from time to time . Until so late as 1905 the measurements were comparatively very crude ... less powerful magnetic field . A powerful field will double many of the lines of the spectrum ; a less powerful one will ...
Stran 33
... less than 10 nor more than 20 shillings . Traveling by any one except in extremity and then only far enough for immediate relief , is liable to the same pen- alty . Licensed public - house keepers are for- bidden to entertain any except ...
... less than 10 nor more than 20 shillings . Traveling by any one except in extremity and then only far enough for immediate relief , is liable to the same pen- alty . Licensed public - house keepers are for- bidden to entertain any except ...
Druge izdaje - Prikaži vse
The Encyclopedia Americana: A Library of Universal Knowledge, Količina 26 Prikaz kratkega opisa - 1936 |
Pogosti izrazi in povedi
18th century acid aerial American ancient army battery became cable called centre century chief Church circuit coast coil College connected Constitution Consult course court curve developed direction early electric electromotive force employed England English especially feet French geodesic History important institutions island known Lake land later length London ment metal method Morse mountain operation oscillations Paris passed phantom circuit photosphere placed plane position produced receiving relay River Roman Saint schools signals square miles station sulphur sulphur dioxide sulphuric acid surface surgery survey Sweden Swiss Switzerland symbol syphilis Syria tained tannic acid tannin Taoism tapestries tapeworm Tawi Tawi taxation taxidermy teachers telegraph teleology telephone telescope tion town transmitted tube United University vacuum tube vertical waves wire wireless York