The British Cyclopaedia of the Arts, Sciences, History, Geography, Literature, Natural History, and Biography ...Charles Frederick Partington Wm. S. Orr and Company, 1838 |
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Стр. xviii
... pounds weight moves upon a smooth plane of soft wood , at the rate of three feet per second , its friction is about one - third of the weight ; but , if it be rough , the friction is little less than half the weight . On the same ...
... pounds weight moves upon a smooth plane of soft wood , at the rate of three feet per second , its friction is about one - third of the weight ; but , if it be rough , the friction is little less than half the weight . On the same ...
Стр. xx
... the pressure of the steam should be limited to fifty pounds on the square inch , and that they should draw at least three times their own weight at the rate of not less than ten miles an hour , that the XX INTRODUCTION .
... the pressure of the steam should be limited to fifty pounds on the square inch , and that they should draw at least three times their own weight at the rate of not less than ten miles an hour , that the XX INTRODUCTION .
Стр. xxxiv
... pounds of water , they introduced eighty pounds of quicksilver , without causing any diminution of volume . 3. Their most celebrated experiment was , having filled a hollow silver ball with water by a small hole , afterwards soldered ...
... pounds of water , they introduced eighty pounds of quicksilver , without causing any diminution of volume . 3. Their most celebrated experiment was , having filled a hollow silver ball with water by a small hole , afterwards soldered ...
Стр. xcvii
... pound ; the notch next in size represented twenty pounds , a larger one expressed a hundred , and the largest of all a thousand . This very strange practice has been handed down to our own times ; another striking instance of the blind ...
... pound ; the notch next in size represented twenty pounds , a larger one expressed a hundred , and the largest of all a thousand . This very strange practice has been handed down to our own times ; another striking instance of the blind ...
Стр. xcix
... pounds ; the fourth , for tens ; the fifth , for hundreds ; the sixth , for thousands ; the seventh , for tens of thousands ; and the eighth , for hundreds of thou- sands . By enlarging the machine , this number might be increased , and ...
... pounds ; the fourth , for tens ; the fifth , for hundreds ; the sixth , for thousands ; the seventh , for tens of thousands ; and the eighth , for hundreds of thou- sands . By enlarging the machine , this number might be increased , and ...
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afterwards alkali ammonia ancient animal antimony appears arch architecture astronomy atmosphere atom axis barytes bismuth body boiling bones bridge called canal carbonic carbonic acid centre century chlorine chyle circle colour column combination common compound consists construction contains degree diameter distance divisor Doric order earth effect employed equal feet figure fluid force France glass Gothic architecture grains Greek heat hydrogen inches instrument invention iron kind labour lacteals length light lime matter means ment mercury metal miles motion mould muriatic muriatic acid nature navigation nitric acid observed obtained operation oxide oxygen pass pendulum piece planet plate portion potash pounds principal produced proportion purpose quantity render Roman sometimes specific gravity square stars stone style substance subtract sulphuric acid supposed surface telescope temperature term thoracic duct tion tube vessels vibrations weight wheels whole
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Стр. 122 - The other shape, If shape it might be called that shape had none Distinguishable in member, joint or limb; Or substance might be called that shadow seemed; For each seemed either; black it stood as night, Fierce as ten furies, terrible as Hell, And shook a dreadful dart; what seemed his head The likeness of a kingly crown had on...
Стр. 123 - The poetic genius of my country found me, as the prophetic bard Elijah did Elisha, at the plough, and threw her. inspiring mantle over me.
Стр. 164 - He formed them; and that these primitive particles, being solids, are incomparably harder than any porous bodies compounded of them, even so very hard as never to wear or break in pieces...
Стр. xliv - I tread upon. 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.
Стр. xliv - ... and that could we draw aside the mysterious curtain which shrouds it from our senses, we might there see a theatre of as many wonders as astronomy has unfolded, a universe within the compass of a point so small, as to elude all the powers of the microscope, but where the wonder-working God finds room for the exercise of all his attributes, where he can raise another mechanism of worlds, and fill and animate them all with the evidences of his glory.
Стр. 88 - Naples, at the end of the 17th and beginning of the 18th centuries, the history of which, however, is obscure.
Стр. 224 - ... the sides smooth previous to putting in the pipe. This chisel is attached to rods and to the handle, as before described, and in its descent the workmen continually walk round, by which the hole is made smooth and cylindrical.
Стр. 225 - Brails is likewise a name given to all the ropes employed to haul up the bottoms, lower corners and skirts of the great sails in general. The operation of drawing them together is called brailmg them up, or hauling them up to the brails.
Стр. 151 - I have seen double and treble nebulae variously arranged; large ones with small, seeming attendants ; narrow, but much extended lucid nebulae or bright dashes; some of the shape of a fan, resembling an electric brush issuing from a lucid point; others of the cometic shape, with a seeming nucleus in the centre, or like cloudy stars surrounded with a nebulous atmosphere. A different sort, again...