Quarterly Journal of Science: 1874, Том 11John Churchill and Sons, 1874 |
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Стр. 29
... curve , but a waved line - although in certain parts the line becomes straight . From 590 to 1000 of Kirchhoff's scale , the value of gradually rises from 3'1516 to 32342 ; but there is a slight interruption to the continuity of the ...
... curve , but a waved line - although in certain parts the line becomes straight . From 590 to 1000 of Kirchhoff's scale , the value of gradually rises from 3'1516 to 32342 ; but there is a slight interruption to the continuity of the ...
Стр. 165
... curve round in a south - westerly direction , the range diminishes in width . Some of the first mines opened were on the west coast of the promontory , where , for nearly 30 miles , members of the copper - bearing series form the shore ...
... curve round in a south - westerly direction , the range diminishes in width . Some of the first mines opened were on the west coast of the promontory , where , for nearly 30 miles , members of the copper - bearing series form the shore ...
Стр. 208
... curves . While going up the incline the pres- sure rose to 110 lbs . , and afterwards to 120 ; the speed , whenever this was permitted , was 40 miles per hour . " Particulars of the above Locomotive Trial of Condensed Peat Fuel . Total ...
... curves . While going up the incline the pres- sure rose to 110 lbs . , and afterwards to 120 ; the speed , whenever this was permitted , was 40 miles per hour . " Particulars of the above Locomotive Trial of Condensed Peat Fuel . Total ...
Стр. 238
... curves like a figure of 8 , as also do the bodies of fish in swimming , and the wings of birds in flying . Dr. Pettigrew , indeed , claims the discovery of the figure - of - 8 theory . In the succeeding part of the work this theory is ...
... curves like a figure of 8 , as also do the bodies of fish in swimming , and the wings of birds in flying . Dr. Pettigrew , indeed , claims the discovery of the figure - of - 8 theory . In the succeeding part of the work this theory is ...
Стр. 270
... curve of the cavetto . The thickness of the wall is , at the base of the tower , 5 feet , and at the top 2 feet . The accommodation within consists of six circular rooms , each 13 feet in diameter ; and there is also a room , 12 feet in ...
... curve of the cavetto . The thickness of the wall is , at the base of the tower , 5 feet , and at the top 2 feet . The accommodation within consists of six circular rooms , each 13 feet in diameter ; and there is also a room , 12 feet in ...
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appear atmosphere blown bogs boiler Breccia carbonic carried cause Cave-earth Cavern Cedar Township cent centre cloud coal colour constituents copper corundum crust curve density deposits described diameter distance earth east effect electricity engines evidence exhibited existence experiments fact feet force fuel funnel furnace Geological Glacial period gravity greater ground heat horizon hyæna inches iron Jackson Township Jupiter Kent's Cavern Keokuk County lake less light London lunar mass matter metacentric height metal miles mineral Miocene moon moon's motion North Skunk river north-west observed passed peat phenomena planets pointers pole star portion position present pressure probably produced Prof remarkable right ascension rock Saturn ship side species stalagmite steam storm surface temperature theory tons tornado trace trees tube velocity vibrations weight whilst wind yards
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Стр. 233 - ... •If we could view the universe as a candle not lit, then it is perhaps conceivable to regard it as having been always in existence ; but if we regard it rather as a candle that has been lit, we become absolutely certain that it cannot have been burning from eternity, and that a time will com* when it will cease to burn.
Стр. 86 - Wynne — their most minute accounts of what took place. To reject the recorded evidence on this subject is to reject all human testimony whatever ; for no fact in sacred or profane history is supported by a stronger array of proofs
Стр. 273 - ... that the rising of the pith was only due to currents of air, and that at this near approach to a vacuum the residual air was too highly rarefied to have power in its rising to overcome the inertia of the straw beam and the pith balls. A more delicate instrument would doubtless show traces of movement at a still nearer approach to a vacuum ; but it seemed evident that when the last trace of air had been removed from the tube surrounding the balance — when the balance was suspended in empty space...