Philosophical Transactions of the Royal Society of London, Volume 108W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1818 |
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Pagina 29
... colour and general structure as those of this animal , that it seems to belong to it . In its form it bears a resemblance to the first bone of the pectoral fin , only much larger in all respects , it therefore may be conjectured to be ...
... colour and general structure as those of this animal , that it seems to belong to it . In its form it bears a resemblance to the first bone of the pectoral fin , only much larger in all respects , it therefore may be conjectured to be ...
Pagina 110
... colour ; and that it is made blue by an addition of carbonate of soda to it ; and he says that he has extracted this salt from the turnsol of the shops . If turnsol contained carbonate of soda , its infusions should precipitate earths ...
... colour ; and that it is made blue by an addition of carbonate of soda to it ; and he says that he has extracted this salt from the turnsol of the shops . If turnsol contained carbonate of soda , its infusions should precipitate earths ...
Pagina 111
... colour was restored . It appears , therefore , that the natural colour of turnsol is not red , but blue , since it is such when neither disengaged acid or alkali is present . No addition of chalk brought the cold liquor back to a blue ...
... colour was restored . It appears , therefore , that the natural colour of turnsol is not red , but blue , since it is such when neither disengaged acid or alkali is present . No addition of chalk brought the cold liquor back to a blue ...
Pagina 112
... coloured by a blue matter which acids change to red ; and alkalies and their carbonates first to green and then to ... colour . The colouring matter of the violet exists in the petals of red clover , the red tips of those of the common ...
... coloured by a blue matter which acids change to red ; and alkalies and their carbonates first to green and then to ... colour . The colouring matter of the violet exists in the petals of red clover , the red tips of those of the common ...
Pagina 113
... colour of this paper . Water boiled on this paper acquired a vinous red colour ; carbonate of lime put into this red liquor , did not affect its colour : nor did carbonate of soda or caustic potash change it to blue or green . Cold ...
... colour of this paper . Water boiled on this paper acquired a vinous red colour ; carbonate of lime put into this red liquor , did not affect its colour : nor did carbonate of soda or caustic potash change it to blue or green . Cold ...
Overige edities - Alles bekijken
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Veelvoorkomende woorden en zinsdelen
20 feet telescope 24 hours ammonia angle appear Aquila ascertained axes axis Azimuth Barom barometer barytes BIOT blood bones calcareous spar carbonate centre chlorine Clock cluster of stars coagulum colour compression connoissance crystals DALTON Daumergidda deduced degree determined double refraction elastic force equal equation experiments glass globules Hazy heat hypophosphorous acid inches index error knife edges latent heat latitude length lime MDCCCXVIII mean measure mercury meridian mètre micrometer microscope muriatic muriatic acid Namthabad nearly number of vibrations obtained oxygen parallax Patchipolliam pectoral fin pendulum phenomena phosphoric acid phosphorus plane plate polar distance polarising force pole position potash prism produced profundity Punnæ purpurate quantity rectangular right ascension scale Sin.² Slider specific gravity sternum strontian sulphate supposed surface SW 1 Cloudy Temp temperature Therm thermometer thickness tints tion tube turnsol vapour Vibrations in 24 weight