The Journal of the Royal Institution of Great Britain, Volume 1John Murray, 1831 - Science |
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Results 1-5 of 87
Page 14
... object is attained . If the razor have been properly ground and prepared , a very fine edge will be given in a few seconds ; and it may be renewed again , during a very long period , wholly by the same means . I have had the same razor ...
... object is attained . If the razor have been properly ground and prepared , a very fine edge will be given in a few seconds ; and it may be renewed again , during a very long period , wholly by the same means . I have had the same razor ...
Page 21
... object on the ground , so must the projecting hood of this creature converge the visual rays to a point beneath * . ' • Unfortunately for this theory , the grubs — which , being in a state of infancy , are therefore incapable of ...
... object on the ground , so must the projecting hood of this creature converge the visual rays to a point beneath * . ' • Unfortunately for this theory , the grubs — which , being in a state of infancy , are therefore incapable of ...
Page 34
... object of the following experiment . EXPERIMENT IV . In order to avoid every source of inaccuracy , I procured a rectangular wooden box , about a foot long , two inches broad , and two and a half inches deep , into which plates of zinc ...
... object of the following experiment . EXPERIMENT IV . In order to avoid every source of inaccuracy , I procured a rectangular wooden box , about a foot long , two inches broad , and two and a half inches deep , into which plates of zinc ...
Page 60
... objects . Hence , there- fore , it is likely , originated the mistake which gave rise to the fable . For this word na , having probably been used by Cadmus and his Phoenician followers , in reference to the colour of the broom , it was ...
... objects . Hence , there- fore , it is likely , originated the mistake which gave rise to the fable . For this word na , having probably been used by Cadmus and his Phoenician followers , in reference to the colour of the broom , it was ...
Page 63
... objects of a commercial character , impelled Perseus to undertake what may be truly called a voyage of discovery . That he indeed was considered by the Greeks as having first made known to them the coral , and that as one of the fruits ...
... objects of a commercial character , impelled Perseus to undertake what may be truly called a voyage of discovery . That he indeed was considered by the Greeks as having first made known to them the coral , and that as one of the fruits ...
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Common terms and phrases
action alcohol ammonia angle animal appear arch ascertained atmosphere atoms axis bismuth calcined carbonic acid caseum centre charcoal chlorine circumstances cloudy cogs colour compound containing copper cornea crystals curve Davy decomposed diameter direction dissolved distilled effect electricity equal ether experiments feet fluid fluor gallic acid glass grains gunpowder heat hydrogen inches instrument invention iron latter light lime lines Lippershey liquid luminous magnetic means mercury metal minute motion muriatic acid nature nearly needle nitre nitric acid observed obtained oxide oxygen passed phosphorescence plants plates pole portion potash precipitated produced proportion quantity quicksilver rays remarkable retina salt seen Sheet lightning shew silver similar soluble solution specific gravity substance sulphate sulphuret sulphuric acid surface telescopes temperature thick tion titanic acid tube vapour vaults vegetable velocity vessels voltaic weather weight wheel whilst wire zinc
Popular passages
Page 343 - Commission, when it ordered the killing of the "wild well." The object of the present paper is to give an account of the...
Page 610 - Henry suggests in explanation, that "a current from a trough possesses more 'projectile' force (to use Professor Hare's expression,) and approximates somewhat in 'intensity' to the electricity from the common machine. May it not also be a fact that the galvanic fluid in order to produce the greatest magnetic effect should move with a...
Page 576 - At the same time that he thus gratified my desires as to scientific employment, he still advised me not to give up the prospects I had before me, telling me that Science was a harsh mistress ; and, in a pecuniary point of view, but poorly rewarding those who devoted themselves to her service.
Page 456 - Out of every corner of the woods and glens they came creeping forth upon their hands, for their legs could not bear them; they looked like anatomies of death ; they spake like ghosts crying out of their graves; they did eat the dead carrions, happy where they could find them...
Page 358 - Natural electricity has hitherto been little investigated, except in the case of its evident and powerful concentration in the atmosphere. Its slow and silent operations in every part of the surface...
Page 575 - When I was a bookseller's apprentice, I was very fond of experiment, and very averse to trade. It happened that a gentleman, a member of the Royal Institution, took me to hear some of Sir H. Davy's last lectures in Albemarle Street. I took notes, and afterwards wrote them out more fairly in a quarto volume. My desire to escape from trade, which I thought vicious and selfish, and to enter into the service of Science, which I imagined made its pursuers amiable and liberal, induced me...
Page 195 - ... were distinctly visible. Day broke very slowly, and the sun rose of a fiery and threatening aspect. Rain followed. Captain Bonnycastle caused a bucket of this fiery water to be drawn up : it was one mass of light, when stirred by the hand, and not in sparks, as usual, but in actual coruscations.
Page 457 - They willingly eat the herb Shamrock, being of a sharp taste, which, as they run and are chased to and fro, they snatch like beasts out of the ditches.
Page 456 - ... and if they found a plot of water-cresses or shamrocks, there they flocked as to a feast for the time, yet not able to continue there withal; that in short space there were none almost left, and a most populous and plentiful country suddenly left void of man and beast."*** The authors of this calamity reaped from it the expected fruits.
Page 22 - I saw it distinctly, more than once, put out its short leg while on the wing, and by a bend of the head, deliver somewhat into its mouth. If it takes any part of its prey with its foot, as I have now the greatest reason to suppose it does these chafers, I no longer wonder at the use of its middle toe, which is curiously furnished with a serrated claw...