The Life of Sir Humphry Davy, BartHenry Colburn and Richard Bentley, 1831 - 547 من الصفحات |
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الصفحة 48
... surface of the earth he supposes will rise until it comes into contact with this luminated Phos - oxygen , when , by its attracting the oxygen to form water , the light will be set free , and give origin to the phenomena of fiery ...
... surface of the earth he supposes will rise until it comes into contact with this luminated Phos - oxygen , when , by its attracting the oxygen to form water , the light will be set free , and give origin to the phenomena of fiery ...
الصفحة 73
... surfaces , having different degrees of electric conducting power . Zinc is incapable of decomposing pure water ; and if the zinc plates be kept moist with pure water , the galvanic pile does not act ; but zinc is capable of oxidating ...
... surfaces , having different degrees of electric conducting power . Zinc is incapable of decomposing pure water ; and if the zinc plates be kept moist with pure water , the galvanic pile does not act ; but zinc is capable of oxidating ...
الصفحة 83
... surfaces , seemed inexhaustible , and when we had arrived at the spot he appeared absolutely entranced . 66 During these excursions his conversation was most romantic and poetical . His views of Nature , and her sublime operations ...
... surfaces , seemed inexhaustible , and when we had arrived at the spot he appeared absolutely entranced . 66 During these excursions his conversation was most romantic and poetical . His views of Nature , and her sublime operations ...
الصفحة 87
... his wants , or the gratification of his wishes . Not contented with what is to be found on the surface of the earth , he describes him as penetrating into her bosom , and even of searching the depths of the SIR HUMPHRY DAVY . 87.
... his wants , or the gratification of his wishes . Not contented with what is to be found on the surface of the earth , he describes him as penetrating into her bosom , and even of searching the depths of the SIR HUMPHRY DAVY . 87.
الصفحة 102
... surface of the ground , was filled with beautiful clouds , while the atmosphere around the summit on which we stood was perfectly clear , and the sky above us of a deep blue colour . The clouds in the valley were in irregular , gentle ...
... surface of the ground , was filled with beautiful clouds , while the atmosphere around the summit on which we stood was perfectly clear , and the sky above us of a deep blue colour . The clouds in the valley were in irregular , gentle ...
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عبارات ومصطلحات مألوفة
action alkalies ammonia amongst animal appear applied ascertained atmosphere Bakerian Lecture beautiful Beddoes bodies carbonic acid charcoal chemical chemist chemistry chlorine circumstances colour combinations combustion communicated compound considered containing copper copper sheathing DAVIES GIDDY Davies Gilbert Davy's DEAR POOLE decomposed decomposition discovered discovery earth effect electricity enquiry examination experiments explosion fact feeling fire-damp flame fluid galvanic genius heat honour hope hydrogen important inflammable interest Iodine iron labours lamp lectures letter light lime magnesia matter memoir mercury metallic mind muriatic acid nature nitrous oxide object observed obtained occasion opinion oxygen oxymuriatic paper Penzance phenomena philosopher potash potassium present principle produced quantity received rendered researches respect Royal Institution Royal Society Safety-lamp says scientific Sir H Sir Humphry Davy soil solution substance sulphur supposed surface temperature theory tion truth tube vegetable vessel Voltaic wire zinc
مقاطع مشهورة
الصفحة 9 - I see, men's judgments are A parcel of their fortunes ; and things outward Do draw the inward quality after them, To suffer all alike.
الصفحة 460 - A day with not too bright a beam, A warm, but not a scorching sun, A southern gale to curl the stream, And, master, half our work is done.
الصفحة 483 - Cannon and fortifications now form an impregnable barrier against the Tartar horse; and Europe is secure from any future irruption of barbarians, since, before they can conquer, they must cease to be barbarous.
الصفحة 338 - I have enough for all my views and purposes ; more wealth might be troublesome, and distract my attention from those pursuits in which I delight; — more wealth,' he added, ' could not increase either my fame or my happiness. It might, undoubtedly, enable me to put four horses to my carriage ; but what would it avail me to have it said that Sir Humphry drives his carriage and four...
الصفحة 454 - ... who, alarmed at your approach, rapidly hide themselves beneath the flowers and leaves of the water-lily ; and as the season advances, to find all these objects changed for others of the same kind, but better and brighter, till the swallow and the trout contend as it •were for the gaudy...
الصفحة 109 - Christabel unfinished, and as I had before heard it. What talent does he not waste in forming visions, sublime, but unconnected with the real world ! I have looked to his efforts, as to the efforts of a creating being ; but as yet, he has not even laid the foundation for the new world of intellectual forms.
الصفحة 461 - Can you explain this omen ? Phys. A rainbow can only occur when the clouds containing or depositing the rain are opposite to the sun, — and in the evening the rainbow is in the east, and in the morning in the west ; and as our heavy rains, in this climate, are usually brought by the westerly wind, a...
الصفحة 156 - ... and the doctrine of light and colours, seems to be giving us an inlet into their internal structure, on which all their sensible properties depend. By pursuing this new light, therefore, the bounds of natural science may possibly be extended beyond what we can now form an idea of. New worlds may open to our view, and the glory of the great Sir Isaac Newton himself, and all his contemporaries, be eclipsed by a new set of philosophers, in quite a new field of speculation.
الصفحة 461 - I have generally observed a coppery or yellow sunset to foretel rain; but, as an indication of wet weather approaching, nothing is more certain than a halo round the moon, which is produced by the precipitated water ; and the larger the circle, the nearer the clouds, and consequently the more ready to fall.
الصفحة 463 - All the instances of omens you have mentioned are founded on reason ; but how can you explain such absurdities as Friday being an unlucky day, the terror of spilling salt, or meeting an old woman ? I knew a man, of very high dignity...