Notices of the Proceedings, 6. kötet |
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1 - 5 találat összesen 82 találatból.
ix. oldal
... matter it appears very extraordinary indeed that any person should ever , in any instance , neglect to avail himself of an invention or contrivance within his power to obtain , that is evidently calculated to increase his comforts , or ...
... matter it appears very extraordinary indeed that any person should ever , in any instance , neglect to avail himself of an invention or contrivance within his power to obtain , that is evidently calculated to increase his comforts , or ...
xvii. oldal
... matter , which , no doubt , has already occurred to every one of the gentlemen to whom I now address myself , I should say that , in my opinion , it would not only be proper , but even necessary , to inform Government of the nature of ...
... matter , which , no doubt , has already occurred to every one of the gentlemen to whom I now address myself , I should say that , in my opinion , it would not only be proper , but even necessary , to inform Government of the nature of ...
1. oldal
... matter , which was illuminated when the beam passed through the tube . The effect was substantially the same when the air was permitted to bubble through the liquid acid and through the solution of potash . The core of the bubble does ...
... matter , which was illuminated when the beam passed through the tube . The effect was substantially the same when the air was permitted to bubble through the liquid acid and through the solution of potash . The core of the bubble does ...
2. oldal
... matter in various ways ; and on the day just mentioned , prior to sending the air through the drying apparatus , I carefully permitted it to pass over the tip of a spirit - lamp flame . The floating matter no longer appeared , having ...
... matter in various ways ; and on the day just mentioned , prior to sending the air through the drying apparatus , I carefully permitted it to pass over the tip of a spirit - lamp flame . The floating matter no longer appeared , having ...
3. oldal
... matter was destroyed in situ ; and the air , freed from this matter , rose into the beam , jostled aside the illuminated particles , and substituted for their light the darkness due to its own perfect transparency . Nothing could more ...
... matter was destroyed in situ ; and the air , freed from this matter , rose into the beam , jostled aside the illuminated particles , and substituted for their light the darkness due to its own perfect transparency . Nothing could more ...
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alizarine ammonia Animal Anthracene appear Atlantic Atlantic basin atmosphere atomic atomic weight Bart basin beam blue body bottom Carbonic Acid Chemical chlorine chromosphere colour combustion compounds contains corona dæmon depth Devonian diffusion direction eclipse effect elements existence experiments fact fathoms feet gases glacier Graham Greek green guns heat hydrate hydrogen inches Jebel Musa Journal light liquid M.D. D.C.L. F.R.S. President matter Mediterranean metal motion muriatic acid nature observed obtained original oxygen palladium particles phlogiston Photographic plane plate platinum Polar portion present pressure produced Professor proportion quantity rays regard remarkable rock Royal Institution Royal Society salt sensations Serbal ships SIR HENRY HOLLAND Society-Journal Socrates solution specific gravity spectrum stars stratum substance sulphur surface temperature theory tion transpiration tube vapour volume Wady WEEKLY EVENING MEETING weight whilst wire yellow
Népszerű szakaszok
351. oldal - So that if any one will examine himself concerning his notion of pure substance in general, he will find he has no other idea of it at all, but only a supposition of he knows not what support of such qualities which are capable of producing simple ideas in us; which qualities are commonly called "accidents.
341. oldal - ... all those bodies which compose the mighty frame of the world, have not any subsistence without a mind, that their being is to be perceived or known ; that consequently so long as they are not actually perceived by me, or do not exist in my mind or that of any other created spirit, they must either have no existence at all, or else subsist in the mind of some eternal spirit...
ix. oldal - British empire, a public institution for diffusing the knowledge and facilitating the general introduction of useful mechanical inventions and improvements, and for teaching, by courses of philosophical lectures and experiments, the application of science to the common purposes of life.
352. oldal - ... a great tortoise. But being again pressed to know what gave support to the broad-backed tortoise, replied, something, he knew not what. And thus here, as in all other cases where we use words without having clear and distinct ideas, we talk like children; who being questioned what such a thing is, which they know not, readily give this satisfactory answer, that it is something...
337. oldal - I know of no mode of resistance, much less of protection from this danger, excepting by an army in the field capable of meeting and contending with its formidable enemy, aided by all the means of fortification which experience in war and science can suggest.
xviii. oldal - The Reports of the Society for Bettering the Condition and Increasing the Comforts of the Poor, 5 vols.
233. oldal - It is hardly necessary to add that anything which any insulated body, or system of bodies, can continue to furnish without limitation, cannot possibly be a material substance; and it appears to me to be extremely difficult, if not quite impossible, to form any distinct idea of anything capable of being excited and communicated in the manner the Heat was excited and communicated in these experiments, except it be MOTION.
6. oldal - The air of our London rooms is loaded with this organic dust, nor is the country air free from its pollution. However ordinary daylight may permit it to disguise itself, a sufficiently powerful beam causes the air in which the dust is suspended to appear as a semi-solid rather than as a gas. Nobody could, in the first instance, without repugnance place the month at the illuminated focus of the electric beam and inhale the dirt revealed there.
351. oldal - From whence it seems probable to me, that the simple ideas we receive from sensation and reflection are the boundaries of our thoughts; beyond which, the mind, whatever efforts it would make, is not able to advance one jot; nor can it make any discoveries, when it would pry into the nature and hidden causes of those ideas.
507. oldal - I have had the honour to lay before The Queen the loyal and dutiful Address of the President...