Mechanics' Magazine, 第 5 卷Knight & Lacey, 1826 |
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Alnwick apparatus appears applied ascer atmosphere axis bottom carbonic acid centre Cherbourg clock cock cold colour Communications construction copper Corre Correspondent cubic CUBIC EQUATIONS cylinder degree diameter distance effect elasticity engine equal excellent Magazine experiments feet force gallons gasometer give gravity heat hole horse HYGROMETER improvement inches invention iron isochronal length lever machine machinery Magazine means measure mecha Mechanics ment mercury metal method mode months motion NAVAL ARCHITECTURE nearly nerally obedient servant obliged observations patent pendulum PERPETUAL MOTION piece pipe piston present pressure principle produce purpose quantity quired readers remain respectfully round sail screw ships side SIR,-In SIR,-The specific gravity spring square steam stickleback stone sufficient suppose surface temperature tion toises tube valve velocity vessel vibration weight wheel White Post wind
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第 21 頁 - Full many a gem of purest ray serene The dark unfathom'd caves of ocean bear : Full many a flower is born to blush unseen, And waste its sweetness on the desert air. Some village- Hampden, that, with dauntless breast, The little tyrant of his fields withstood, Some mute inglorious Milton here may rest, Some Cromwell guiltless of his country's blood. Th...
第 418 頁 - A Conjunction is a part of speech that is chiefly used to connect sentences; so as, out of two or more sentences, to make but one; it sometimes connects only words; as, " Thou and he are happy, because you are good.
第 392 頁 - May one thousand eight hundred and twenty-five, the Straight Line or Distance between the Centres of the Two Points in the Gold Studs in the Straight Brass Rod, now in the Custody of the Clerk of the House of Commons, whereon the Words and Figures
第 418 頁 - I offer myself to you, because I know you are descended from the Gods, and give proofs of that descent by your love to virtue, and application to the studies proper for your age. This makes me hope you will gain both for yourself and me an immortal reputation. But, before I invite you into my society and friendship, I will be open and sincere with you, and must lay...
第 423 頁 - The product of the sum and difference of two numbers is equal to the difference of their squares.
第 363 頁 - Dalton thinks it probable that the red light is, in these cases, absorbed by the vitreous humour, which he supposes may have a blue colour ; but...
第 147 頁 - To effect this he screwed on to the gun barrel, a tube filled with balls, which, falling down by their own gravity into the barrel, were projected, one by one, with such extraordinary velocity, as to demonstrate, that by means of a succession of tubes filled with balls, fixed in a wheel, (a model of which was exhibited,) nearly one thousand balls per minute might be discharged. In subsequent discharges or volleys, the barrel, to which is attached a moveable joint, was given a lateral direction, and...
第 363 頁 - ... at one end of the spectrum, just as the ear of certain persons has been proved, by Dr. Wollaston, to be insensible to sounds at one extremity of the scale of musical notes, while it is perfectly sensible to all other sounds.
第 363 頁 - This defect in the perception of colour was experienced by the late Mr. Dugald Stewart, who could not perceive any difference in the colour of the scarlet fruit of the Siberian crab, and that of its leaves.
第 358 頁 - ... they are sufficiently prepared for welding. Being cut into lengths of about twelve inches, they are formed into a pile, an inch or an inch and a half high, laying the edges straight, so as not to overlap each other: a longer piece is then so fitted as to return over each end, and hold the whole together in the fire. This pile is...