The Polytechnic Review and Magazine of Science, Literature and the Fine Arts, Volume 2John Mortimer, 1845 |
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Page 1
... to an engineer , Mr. Lightfoot , but had govern- ment , for this inquiry , as for that of the late colliery explosion , VOL . II.-N. S. B The secured the assistance of Professor Faraday , more confidence would THE ...
... to an engineer , Mr. Lightfoot , but had govern- ment , for this inquiry , as for that of the late colliery explosion , VOL . II.-N. S. B The secured the assistance of Professor Faraday , more confidence would THE ...
Page 9
... explosions took place at the negative . In the first case the positive became red - hot under the fluid ; and in the latter , the negative in one instance . Mr. Mackrell has since discovered that the same effects result if other acids ...
... explosions took place at the negative . In the first case the positive became red - hot under the fluid ; and in the latter , the negative in one instance . Mr. Mackrell has since discovered that the same effects result if other acids ...
Page 12
... explosion ; but it was founded on the principle of entire insulation from the air , and could burn only for a short time , till the air contained within it was exhausted . " For my own part , I had never heard one word of this totally ...
... explosion ; but it was founded on the principle of entire insulation from the air , and could burn only for a short time , till the air contained within it was exhausted . " For my own part , I had never heard one word of this totally ...
Page 13
... explosions . " From the year 1812 up to the period of the introduction by myself of my original safety lamp into a very fiery mine , ( the Harrington Mill Pit , six miles distant from Sunderland , ) upon the 16th of October and 20th of ...
... explosions . " From the year 1812 up to the period of the introduction by myself of my original safety lamp into a very fiery mine , ( the Harrington Mill Pit , six miles distant from Sunderland , ) upon the 16th of October and 20th of ...
Page 15
... explosive atmospheres , before any other person in this country had directed any attention to this subject , ) is the most important I have hitherto seen . Dr. Clanny preserves the flame upright at all times , by a strong cylinder of ...
... explosive atmospheres , before any other person in this country had directed any attention to this subject , ) is the most important I have hitherto seen . Dr. Clanny preserves the flame upright at all times , by a strong cylinder of ...
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acid advantage afforded Aldersgate College Alpaca ammonia amongst ancient animal animal magnetism appear applied artists atmosphere atmospheric railways ball beautiful British called cannon carbonic carbonic acid cause character chemists circumstances coal collieries colour Committee Congreve rocket consequence considerable considered difficulty distance earth effect electric employed engines equal exhibition existence expense experiments explosion fact feet fire damp former give glass goaf goaves guano gunpowder Haswell heat Holyhead improvement inches interest invention iron John Rennie labour light manure matter means ment Messrs miles mines motion nature object observed obtained opinion oxygen painting perfect poetry portion possess practice present principle produced projectile proved pyrogen quantity railway remarkable render result rocket Royal safety lamp shaft shells ship Society sufficient surface Thebes tion tube tufa various velocity ventilation vessels vitreous humour weight whilst wire
Popular passages
Page 122 - You must have no dependence on your own genius. If you have great talents, industry will improve them ; if you have but moderate abilities, industry will supply their deficiency. Nothing is denied to well-directed labour: nothing is to be obtained without it...
Page 329 - And God said, Let there be lights in the firmament of the heaven to divide the day from the night ; and let them be for signs and for seasons, and for days,
Page 447 - The whole train of animated beings, from the simplest and oldest up to the highest and most recent, are, then, to be regarded as a series of advances of the principle of development, which have depended upon external physical circumstances, to which the resulting animals are appropriate.
Page 238 - Here Britain's statesmen oft the fall foredoom Of foreign tyrants, and of nymphs at home; Here thou, great ANNA ! whom three realms obey, Dost sometimes counsel take — and sometimes tea.
Page 239 - By the wolf-scaring faggot that guarded the slain, At the dead of the night a sweet vision I saw; And thrice ere the morning I dreamt it again.
Page 126 - This idea of the perfect state of nature, which the Artist calls ' the Ideal Beauty, is the great leading principle by which works of genius are conducted.
Page 142 - They that go down to the sea in ships : and occupy their business in great waters ; These men see the works of the LORD : and His wonders in the deep.
Page 126 - All the objects which are exhibited to our view by Nature, upon close examination will be found to have their blemishes and defects.
Page 118 - Immediately notified the arrival to the King and Prince of Wales ; the last came immediately. I, according to the established etiquette, introduced (no one else being in the room) the Princess Caroline to him. She very properly, in consequence of my saying to her that it was the right mode of proceeding, attempted to kneel to him.
Page 126 - ... forms ; and which by a long habit of observing what any set of objects of the same kind have in common, has acquired the power of discerning what each wants in particular.