The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Band 12 |
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Seite 78
405 , Mr. its great liability , in most cases of Wynn continues to insist on having
fire , to be consumed in the flames , “ practically annihilated the whole of ere the
inmates can descend in the friction of the dial - works and safety to the ground .
405 , Mr. its great liability , in most cases of Wynn continues to insist on having
fire , to be consumed in the flames , “ practically annihilated the whole of ere the
inmates can descend in the friction of the dial - works and safety to the ground .
Seite 164
Rastrick and and the whole of the materials necesWood , they all ran
uninterruptedly sary for putting and keeping it in mofor more than an hour at once
, and to tion ; and , for the sake of greater contrast what they did in this equal
clearness , we ...
Rastrick and and the whole of the materials necesWood , they all ran
uninterruptedly sary for putting and keeping it in mofor more than an hour at once
, and to tion ; and , for the sake of greater contrast what they did in this equal
clearness , we ...
Seite 183
183 moving through 2 feet , or 2 cwt . it seems not too much to expect that through
100 feet ; and the whole force wheels of 8 or 9 feet diameter may be required will
be 3 cwt . through 100 feet . employed ; for the wheels of timber Moreover , as ...
183 moving through 2 feet , or 2 cwt . it seems not too much to expect that through
100 feet ; and the whole force wheels of 8 or 9 feet diameter may be required will
be 3 cwt . through 100 feet . employed ; for the wheels of timber Moreover , as ...
Seite 256
of water was gradually added , and the whole filtered through a cloth . In this way
a very dark - coloured liquor was procured , which may INTERIM NOTICES , be
preserved for any length of time in well . corked vessels , constantly excluded ...
of water was gradually added , and the whole filtered through a cloth . In this way
a very dark - coloured liquor was procured , which may INTERIM NOTICES , be
preserved for any length of time in well . corked vessels , constantly excluded ...
Seite 466
WITH DESIGN OF A BELL - TOWER I propose the whole timber - framing
DRURY'S IMPROVEMENTS . to be on all sides within the bell - room , Sir , - I
have been much interested only close to walls , but not worked by the notice
taken in your ...
WITH DESIGN OF A BELL - TOWER I propose the whole timber - framing
DRURY'S IMPROVEMENTS . to be on all sides within the bell - room , Sir , - I
have been much interested only close to walls , but not worked by the notice
taken in your ...
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advantage allowed angle answer appears applied better body boiler bridge called carriage cause centre common consequently considerable considered construction continued correspondent course described direction distance draw effect engine equal evident expense experiments fact feet figure fire fixed force four friction give given greater half heat hour improvements inches increase invention iron known least length less London machine Magazine manner matter means Mechanics method miles minutes mode months motion move nature nearly never notice object observed obtained passing patent person pipe plane position practice present principle produced question rail railway readers reason respect result round seen side slide steam sufficient suppose taken thing tion turn weight wheels whole
Beliebte Passagen
Seite 336 - O MORTAL man, who livest here by toil, Do not complain of this thy hard estate ; That like an emmet thou must ever moil, Is a sad sentence of an ancient date ; And, certes, there is for it reason great ; For, though sometimes it makes thee weep and wail, And curse thy star, and early drudge and late, Withouten that would come a heavier bale, Loose life, unruly passions, and diseases pale.
Seite 83 - As any one side, Is to the sine of its opposite angle ; So is any other side, To the sine of its opposite angle.
Seite 227 - The free course of the River being obstructed by the numerous piers of the ancient Bridge, and the passage of boats and vessels through its narrow channels being often attended with danger and loss of life by reason of the force and rapidity of the current, the City of London, desirous of providing a remedy for this evil, and at the same time consulting the convenience of Commerce in this vast emporium of all nations, under the sanction...
Seite 16 - THIS verse be thine, my friend, nor thou refuse This from no venal or ungrateful Muse. Whether thy hand strike out some free design, Where life awakes, and dawns at every line, Or blend in beauteous tints the colour'd mass, And from the canvas call the mimic face...
Seite 136 - The fire in the boiler shall then be lighted, and the quantity of fuel consumed for getting up the steam shall be determined, and the time noted. The tender-carriage, with the fuel and water, shall be considered to be, and taken as part of the load assigned to the engine. Those engines that carry their own fuel and water shall be allowed a proportionate deduction from their load according to the weight of the engine.
Seite 13 - Hipparchus, was an astrolabe for taking the distances in longitude between the sun and moon, or between the moon and a star.
Seite 478 - I should be much obliged to any of your correspondents who would favour me with an explanation of the following singular fact.
Seite 105 - I could distinguish by a telescope every sail, the general rig of the ship, and its particular character; insomuch that I confidently pronounced it to be my father's ship the Fame, which it afterwards proved to be; though, on comparing notes with my father, I found that our relative position at the time gave our distance from one another very nearly thirty miles, being about seventeen miles beyond the horizon, and some leagues beyond the limit of direct vision.
Seite 135 - ... the average rate of travelling shall not be less than ten miles per hour. " As soon as the engine has performed this task, (which will be equal to the travelling from Liverpool to Manchester,) there shall be a fresh supply of fuel and water delivered to her; and as soon as she can be got ready to set out again, she shall go up to the startingpost, and make ten trips more, which will be equal to the journey from Manchester back again to Liverpool.
Seite 391 - ... or it may, perhaps, extend also to a new process, to be carried on by known implements, or elements acting upon known substances, and ultimately producing some other known substance, but producing it in a cheaper or more expeditious manner, or of a better and more useful kind. But no merely philosophical or abstract principle can answer to the word