The British Encyclopedia: Or, Dictionary of Arts and Sciences. Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, 第 5 巻Longman, Hurst, Rees, and Orme, 1809 |
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... surface of the earth , in India , South America , South Africa , and even in some parts of Spain . In Germany and France it is obtained by means of arti- ficial nitre - beds . These consist of the re- fuse of animal and vegetable bodies ...
... surface of the earth , in India , South America , South Africa , and even in some parts of Spain . In Germany and France it is obtained by means of arti- ficial nitre - beds . These consist of the re- fuse of animal and vegetable bodies ...
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... surface is not smooth , but for- rowed with a number of wrinkles , running in various directions , though principally longitudinally . It is of a greyish brown colour on the outside , and of a beautiful variegated hue within , being ...
... surface is not smooth , but for- rowed with a number of wrinkles , running in various directions , though principally longitudinally . It is of a greyish brown colour on the outside , and of a beautiful variegated hue within , being ...
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... surface they shine in the dark . Hence some twenty years ago a person exhibited in London , as the everlasting lamp of the ancients , a vessel containing phosphorus immersed in oil . The various purposes to which fixed oils are applied ...
... surface they shine in the dark . Hence some twenty years ago a person exhibited in London , as the everlasting lamp of the ancients , a vessel containing phosphorus immersed in oil . The various purposes to which fixed oils are applied ...
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... surface . In the writings of Alhazen , too , we find the first distinct account of the magnifying power of glasses , and it is not improbable that his writings on this head gave rise to the useful invention of spectacles ; for he says ...
... surface . In the writings of Alhazen , too , we find the first distinct account of the magnifying power of glasses , and it is not improbable that his writings on this head gave rise to the useful invention of spectacles ; for he says ...
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... surface , and are sent back again from the surface , they are said to be reflected . The incident ray , as A C , is that which comes from any luminous body , and falls upon the reflecting surface , as H K , and C M is the reflected ray ...
... surface , and are sent back again from the surface , they are said to be reflected . The incident ray , as A C , is that which comes from any luminous body , and falls upon the reflecting surface , as H K , and C M is the reflected ray ...
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absciss acid action ammonia angle animal appears axis benevolence body botany called calyx centre chyle circle class and order colour common compound connected consequently consists corolla degree distance distilled drupe Dubl earth Edin effect employed equal Essential character feelings feet fixed flowers fluid fossil genus give glass greater heat Hence ideas inches instrument iron ject Jussieu kind length less Lond manner matter means ment metal mind Monogynia class motion mucilage muriatic acid Natural order neral nitre nitric acid object observed organs organzine oxide oxygen parabola parallel pass perpendicular person phosphorus piece plane plants Plate pleasures possess potash pound principle produced proportion quantity racter Radix ratio rays receiver refraction screw seeds sensation sensible side species specific gravity square stances substances sulphur supposed surface term tincture tion Triandria tube vegetable vessels volatile weight