The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Volume 24M. Salmon, 1836 - Industrial arts |
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Page 15
... plane ( ab- ah stracting friction ) is where a is the I ' weight of the body , h the height of the plane , and L its length . This theorem is universally true , whether as respects our earth or any other of the celestial bodies . But in ...
... plane ( ab- ah stracting friction ) is where a is the I ' weight of the body , h the height of the plane , and L its length . This theorem is universally true , whether as respects our earth or any other of the celestial bodies . But in ...
Page 16
... planes , although it does not present such seeming absurdi- ties , still , being derived from the same suspicious source , no faith can be placed in its accuracy . 1 am well aware , Mr. Editor , that Mr. H. is considered by many to be ...
... planes , although it does not present such seeming absurdi- ties , still , being derived from the same suspicious source , no faith can be placed in its accuracy . 1 am well aware , Mr. Editor , that Mr. H. is considered by many to be ...
Page 18
... plane of the horizon , the inventor does not consider it necessary to add a single word to the testimony of the accomplished artillerist in favour of such an invention , from whose admirable work on " Naval Gunnery " the above extracts ...
... plane of the horizon , the inventor does not consider it necessary to add a single word to the testimony of the accomplished artillerist in favour of such an invention , from whose admirable work on " Naval Gunnery " the above extracts ...
Page 29
... plane of the equator is perpetually shifting , preserving , how- ever , its parallelism . The method of obtaining the heliocentric co - ordinates , x , y , z , has already been shown . By combining these with the earth's co - ordi nates ...
... plane of the equator is perpetually shifting , preserving , how- ever , its parallelism . The method of obtaining the heliocentric co - ordinates , x , y , z , has already been shown . By combining these with the earth's co - ordi nates ...
Page 30
... plane of the equator , and in the other as referred to the plane of the solstitial colure . The right ascensions , declinations , and distances of the comet are deducible from these diagrams , in the same manner as the longitudes and ...
... plane of the equator , and in the other as referred to the plane of the solstitial colure . The right ascensions , declinations , and distances of the comet are deducible from these diagrams , in the same manner as the longitudes and ...
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accidents apparatus appears applied artists ascer atmosphere boiler caoutchouc carbonic acid carburetted carriages cause Charles Vignoles coal gas coal-oil colour Committee common consequence considerable cylinder Davy Davy-lamp diameter drawing effect electricity employed engine experiment explosion feet fire flame fluid fountain-pump France French gasometer gauze give heat Herapath hydrogen improvements inches India-rubber inflammable invention iron Iver JOHN HERAPATH lamp laths light London machine machinery Magazine manufacture means mecha Mechanics ment miles miles per hour mines mode motion Museum never observed obtained opinion pass patent patterns person pipe plaister plane present principle produced pump purpose quantity rail railway safety-lamp screw shaft side Sir Humphrey Sir Humphrey Davy six months slate steam stone substance sufficient superior suppose surface taste Thames Tunnel theorem thing tion tube velocity vessel wheel windlass wire-gauze
Popular passages
Page 301 - For my name and memory, I leave it to men's charitable speeches, and to foreign nations, and to the next age.
Page 32 - Royal National Institution for the Preservation of Life from Shipwreck," which included in its active membership scions of the nobility, gentry, and merchants of the kingdom.
Page 420 - ... privy council, that this our grant is contrary to law, or prejudicial or inconvenient to our subjects in general, or that the said invention is not a new invention as to the public use and exercise thereof...
Page 127 - Secretary to the Royal Institution for the Encouragement of the Fine Arts in Scotland...
Page 326 - ... the angle of reflection is always equal to the angle of incidence, the image for any point can be seen only in the reflected ray prolonged.
Page 300 - Neither will I prompt your Lordships to observe upon the proofs, where they come not home, or the scruples touching the credits of the witnesses. Neither will I represent unto your Lordships, how far a defence might in divers things extenuate the offence, in respect of the time or manner of the gift, or the like circumstances, but only leave these things to spring out of your own noble thoughts, and observations of the evidence and examinations themselves ; and charitably to wind about the particulars...
Page 55 - Irish patent, ttrtified by his fiat and signature, a disclaimer of any part of either the title of the invention or of the specification, stating the reason for such disclaimer, or may with such leave as aforesaid enter a memorandum of any alteration in the said title or specification, not being such disclaimer or such alteration as shall extend the exclusive right {ranted by the said Letters Patent...
Page 300 - But to pass from the motions of my heart whereof God is only judge, to the merits of my cause whereof your Lordships are judges under God and his Lieutenant; I do understand there hath been heretofore expected from me some justification, and therefore I have chosen one only justification instead of all other, out of the justifications of Job.
Page 300 - I have chosen one only justification, instead of all other, out of the justifications of Job. For, after the clear submission and confession which I shall now make unto your lordships, I hope I may say and justify with Job, in these words : — ' I have not hid my sin as did Adam, nor concealed my thoughts in my bosom.
Page 222 - When at length everything was prepared, it was found that the machinery would not act; at all events, it did not answer the sole end of its erection — it would not split the bar of iron. Foley disappeared again, and it was concluded that shame and mortification at his failure had driven him away for ever. Not so : again, though somewhat more speedily, he found his way to the Swedish...