The Quarterly Journal of Science and the Arts, Zväzok 5John Murray, 1818 |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 5 z 53.
Strana ii
... glass . Such being the nature of flame , it is further obvious , that if we cool it by any means , we must at the same time extinguish it ; and this is accordingly done , by passing it through the metallic apertures of fine wire gauze ...
... glass . Such being the nature of flame , it is further obvious , that if we cool it by any means , we must at the same time extinguish it ; and this is accordingly done , by passing it through the metallic apertures of fine wire gauze ...
Strana 53
... glass , four cubic inches and a half in capacity , attached to a long tube , whose capacity is one cubic inch . This tube is inserted into another tube , of nearly equal length , and supported on a stand , in the manner represented in ...
... glass , four cubic inches and a half in capacity , attached to a long tube , whose capacity is one cubic inch . This tube is inserted into another tube , of nearly equal length , and supported on a stand , in the manner represented in ...
Strana 78
... glass plate , at an angle such that the reflected rays were polarized , and these were again received in their turn on a second glass properly inclined . I reunited the rays reflected from this second glass by a metallic mirror , in the ...
... glass plate , at an angle such that the reflected rays were polarized , and these were again received in their turn on a second glass properly inclined . I reunited the rays reflected from this second glass by a metallic mirror , in the ...
Strana 79
... glass were fixed together , so that they could be turned round horizontally without changing their relative position , or the inclination of the glass . " The apparatus being thus disposed , it was easy , by turning the lower glass and ...
... glass were fixed together , so that they could be turned round horizontally without changing their relative position , or the inclination of the glass . " The apparatus being thus disposed , it was easy , by turning the lower glass and ...
Strana 80
... glass surface , at an angle of incidence of 35 ° 6 ' . The rays reflected by this first glass were received on a second at the same inci- dence . I found that when this was turned towards the south , the muriate of silver exposed to the ...
... glass surface , at an angle of incidence of 35 ° 6 ' . The rays reflected by this first glass were received on a second at the same inci- dence . I found that when this was turned towards the south , the muriate of silver exposed to the ...
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altitude ammonia angle appears arts ascertained atmosphere Author axis azimuth BAMBUSA blue bodies bubble carbonate chloride chronometer cinders circle clock coast colours containing crystals Cyperaceae degree direction DISPERIS distance Ditto earth effect exhibited experiments feet flame flax given number glass green Greenland heat Hill and Bundy's horizontal hornblend hydrometer inches instrument iron island kaleidoscope lava length light limb liquid machine magnetic means measure meridian metal muriatic muriatic acid nearly needle nitric acid object observed obtained oxide oxygen paper particles pendulum plates platinum position potash produced proportion quantity quicksilver rays reflected reflectors result river rock Royal salt Saturday Sunday Monday sciences SCIRPUS seen shew shewn solution species specific gravity stone substance sun's supposed surface tabasheer tangent screw telescope temperature thermometer tion tube vegetable vernier vertical vibrations wire Zaire