The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Band 12 |
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Seite 10
Suppose two cannonballs were proceeding towards each NOTES OF A
COURSE OF LECTURES other with the same force and ... penetrable they would
pass through UNIVERSITY - SESSION 1828-29 . each other and continue their
courses ...
Suppose two cannonballs were proceeding towards each NOTES OF A
COURSE OF LECTURES other with the same force and ... penetrable they would
pass through UNIVERSITY - SESSION 1828-29 . each other and continue their
courses ...
Seite 12
It is given by Mr. tions on this subject were made by South in the form of a story ,
which Captain Sabine , in the course of one goes thus : When Captain Smyth
was of his recent scientific voyages : employed in making a survey of the “ In the ...
It is given by Mr. tions on this subject were made by South in the form of a story ,
which Captain Sabine , in the course of one goes thus : When Captain Smyth
was of his recent scientific voyages : employed in making a survey of the “ In the ...
Seite 13
... stream of the Amazons , pursuing its original impulse at no less than 300 miles
from the mouth of the river , its waters not being yet mingled with those of the
ocean , of greater specific gravity , on the surface of which it had pursued its
course .
... stream of the Amazons , pursuing its original impulse at no less than 300 miles
from the mouth of the river , its waters not being yet mingled with those of the
ocean , of greater specific gravity , on the surface of which it had pursued its
course .
Seite 389
... adapted for rough pavements ; them ; this of course depends on the and I think
two horses with such a purposes for which they are wanted , cart must be equal
to three with a The advantages of such a machine must be obvious at first sight .
... adapted for rough pavements ; them ; this of course depends on the and I think
two horses with such a purposes for which they are wanted , cart must be equal
to three with a The advantages of such a machine must be obvious at first sight .
Seite 418
... the course of the ship may the ship's course . be easily and accurately
measured , - It is not considered necessary to ? and , if required , even registered
in give any directions as to the size of the observer's absence : and as the the
machine ...
... the course of the ship may the ship's course . be easily and accurately
measured , - It is not considered necessary to ? and , if required , even registered
in give any directions as to the size of the observer's absence : and as the the
machine ...
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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
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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