Mechanics' Magazine, and Journal of the Mechanics' Institute, 第 1 卷D. K. Minor and J. E. Challis., 1833 |
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第 1 到 5 筆結果,共 72 筆
第 頁
... practical principle , which you can constantly witness in the motion of limbs , in a wheel , a ́plough , or an edged tool . If every person cannot be a profound or a critical scholar , he may be an enlightened , respectable , and useful ...
... practical principle , which you can constantly witness in the motion of limbs , in a wheel , a ́plough , or an edged tool . If every person cannot be a profound or a critical scholar , he may be an enlightened , respectable , and useful ...
第 頁
... Practical Life , 252 S. Steamboats , new claimant for the in- 133 V. vention in the person of John Smith , Useful Continued Motion , account of St. Helen's - another by W. Syming- ton , Jun . for his deceased father , 143 Torrey's ...
... Practical Life , 252 S. Steamboats , new claimant for the in- 133 V. vention in the person of John Smith , Useful Continued Motion , account of St. Helen's - another by W. Syming- ton , Jun . for his deceased father , 143 Torrey's ...
第 1 頁
... pages will always be open for the communications of the intelli- gent of all classes , but to the practical artisan we trust we shall be indebted for many useful masons are surely likely to do their work better for. 1 ...
... pages will always be open for the communications of the intelli- gent of all classes , but to the practical artisan we trust we shall be indebted for many useful masons are surely likely to do their work better for. 1 ...
第 2 頁
... practical application to the occupations and enjoyments of all branch- es of society , beginning with those who form the great bulk of every community , the work- ing classes , by what names soever their voca- tions may be called ...
... practical application to the occupations and enjoyments of all branch- es of society , beginning with those who form the great bulk of every community , the work- ing classes , by what names soever their voca- tions may be called ...
第 3 頁
... Practical Mathematics teaches them , and how to estimate the strength of timber , of walls , and of arches , which they learn from Practical Mechanics ; and they who work in various metals are cer- tain to be the more skilful in their ...
... Practical Mathematics teaches them , and how to estimate the strength of timber , of walls , and of arches , which they learn from Practical Mechanics ; and they who work in various metals are cer- tain to be the more skilful in their ...
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熱門章節
第 87 頁 - I have seen the water run like a constant fountain stream forty foot high; one vessel of water rarefied by fire driveth up forty of cold water. And a man that tends the work is but to turn two cocks, that, one vessel of water being consumed, another begins to force and re-fill with cold water, and so successively, the fire being tended and kept constant, which the self-same person may likewise abundantly perform in the interim, between the necessity of turning the said cocks.
第 275 頁 - I elevated myself upon a platform and addressed the assembly. I stated that I knew not what was the matter, but if they would be quiet and indulge me for half an hour, I would either go on or abandon the voyage for that time.
第 275 頁 - The loud laugh often rose at my expense ; the dry jest ; the wise calculation of losses and expenditures ; the dull but endless repetition of " the Fulton Folly." Never did a single encouraging remark, a bright hope, or a warm wish, cross my path.
第 247 頁 - Speak not but what may benefit others or yourself; avoid trifling conversation. 3 ORDER Let all your things have their places; let each part of your business have its time. 4 RESOLUTION Resolve to perform what you ought; perform without fail what you resolve. 5 FRUGALITY Make no expense but to do good to others or yourself; ie, waste nothing.
第 262 頁 - Croesus' wealth a straw; For care, I care not what it is; I fear not fortune's fatal law; My mind is such as may not move For beauty bright, or force of love. I wish but what I have at will; I wander not to seek for more; I like the plain, I climb no hill; In greatest storms I sit on shore, And laugh at them that toil in vain To get what must be lost again.
第 323 頁 - Whereas the main Business of Natural Philosophy is to argue from Phenomena without feigning Hypotheses, and to deduce Causes from Effects, till we come to the very first Cause, which certainly is not mechanical; and not only to unfold the Mechanism of the World, but chiefly to resolve these and such like Questions.
第 247 頁 - SINCERITY. Use no hurtful deceit; think innocently and justly, and, if you speak, speak accordingly. 8. JUSTICE. Wrong none by doing injuries, or omitting the benefits that are your duty.
第 246 頁 - I would you were a brother of the angle ; for a companion that is cheerful, and free from swearing and scurrilous discourse, is worth gold. I love such mirth as does not make friends ashamed to look upon one another next morning...
第 274 頁 - The other redeems it from all its insignificance; for it tells me that in the leaves of every forest, and in the flowers of every garden, and in the waters of every rivulet, there are worlds teeming with life, and numberless as are the glories of the firmament.
第 274 頁 - The one has suggested to me, that beyond and above all that is visible to man, there may lie fields of creation which sweep immeasurably along, and carry the impress of the Almighty's hand to the remotest scenes of the universe. The other suggests to me...