Mechanics' Magazine, Volumen16Knight & Lacey, 1832 |
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Página 2
... construction , which exhibits in a more correct manner than any other , with which I am acquainted , the apparent diurnal revolutions of the sun and moon , the mean - time of their southing , the age of the moon , and common , spring ...
... construction , which exhibits in a more correct manner than any other , with which I am acquainted , the apparent diurnal revolutions of the sun and moon , the mean - time of their southing , the age of the moon , and common , spring ...
Página 4
... construction of the apparatus be fore described . My improvements will be illustrated by the following con- siderations . I find by calculation , that were the sun and moon exactly in con- junction with each other , they would be within ...
... construction of the apparatus be fore described . My improvements will be illustrated by the following con- siderations . I find by calculation , that were the sun and moon exactly in con- junction with each other , they would be within ...
Página 21
... construction of Mr. Priestley's mind , which made him more fit for ardent experiment than logical induction , seem- ed to have attended him into his political and religious pursuits , as well as his chemical ones ; and judging ...
... construction of Mr. Priestley's mind , which made him more fit for ardent experiment than logical induction , seem- ed to have attended him into his political and religious pursuits , as well as his chemical ones ; and judging ...
Página 22
... Construction of the Re- flecting Telescope . Mr. Potter submitted a specimen of the new instrument to the inspection of the meeting . The mirrors were all ground by himself , and very beautiful . 3. On Electrical Phenomena in Vacuo . 4 ...
... Construction of the Re- flecting Telescope . Mr. Potter submitted a specimen of the new instrument to the inspection of the meeting . The mirrors were all ground by himself , and very beautiful . 3. On Electrical Phenomena in Vacuo . 4 ...
Página 23
... constructions : - For make Da = AD , and join BA , then Ba = BA , and the three sides of the tri- angle , Ba C will be a B - 10 , BC = 17 and ac = 9 , the perimeter in the first case being 48 , and in the second case 36 . Two other ...
... constructions : - For make Da = AD , and join BA , then Ba = BA , and the three sides of the tri- angle , Ba C will be a B - 10 , BC = 17 and ac = 9 , the perimeter in the first case being 48 , and in the second case 36 . Two other ...
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Pasajes populares
Página 51 - Who hath woe ? who hath sorrow ? who hath contentions? who hath babbling? who hath wounds without cause ? who hath redness of eyes ? They that tarry long at the wine ; they that go to seek mixed wine.
Página 181 - ... or ever the silver cord be loosed, or the golden bowl be broken, or the pitcher be broken at the fountain, or the wheel broken at the cistern. Then shall the dust return to the earth as it was : and the spirit shall return unto GOD Who gave it.
Página 51 - But they also have erred through wine, and through strong drink are out of the way : the priest and the prophet have erred through strong drink, they are swallowed up of wine, they are out of the way through strong drink; they err in vision, they stumble in judgment.
Página 427 - That their weight, including engine, fuel, water and attendants, may be under three tons. "4. That they can ascend and descend hills of considerable inclination with facility and safety. "5. That they are perfectly safe for passengers. "6. That they are not (or need not be, if properly constructed) nuisances to the public. "7. That they will become a speedier and cheaper mode of conveyance than carriages drawn by horses.
Página 427 - That at this rate they have conveyed upwards of fourteen passengers. " 3. That their weight, including engine, fuel, water, and attendants, may be under three tons. " 4. That they can ascend and descend hills of considerable inclination with facility and safety. " 5. That they are perfectly safe for passengers. " 6. That they are not (or need not be, if properly constructed) nuisances to the public.
Página 308 - In any right-angled triangle, the square which is described upon the side subtending the right angle, is equal to the squares described upon the sides which contain the right angle.
Página 18 - The same letters refer to the same parts in all the figures. AA is the bed of the lathe ; B, a plate fitted so as only to slide lengthways upon the bed ; C, the base of the rest, which is so fitted to the last plate that it can only slide across the bed. By means of these two pieces the rest- «an he set in any required position "upon the bed, and.
Página 386 - We know now that the underlying principle is the same as in a mercurial barometer : it is the pressure of the atmosphere on the surface of the water in the well that pushes the water up into the pump.
Página 412 - It appears of little importance, therefore, so far as relates to the engine, whether the requisite amount of friction be spread over a broad surface of tire, or be concentrated to a small point ; but as the wheels, by being too narrow, would have a tendency to bury themselves in every soft or newly-made road, and thus raise a perpetual resistance to their own progress, it actually becomes an advantage to adopt that form which is least injurious to the road. The proprietors who have been examined...
Página 423 - ... ground. This framework goes out through the roof, and its sides are closed with clay and a small quantity of straw kneaded together. A space large enough for a door, and another for a window...