The Year-book of Facts in Science and ArtCharles W. Vincent, James Mason Simpkin, Marshall, and Company, 1870 |
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1 - 5 találat összesen 57 találatból.
10. oldal
... surface of Farringdon - street to the top of the pedestals bearing the statues is 31 ft . on the south side . On the north side the altitude is less ; but the difference merely affects the height of the base of each column . The minimum ...
... surface of Farringdon - street to the top of the pedestals bearing the statues is 31 ft . on the south side . On the north side the altitude is less ; but the difference merely affects the height of the base of each column . The minimum ...
18. oldal
... surface of the ground , and not only has the expense of raising it to the surface to be considered , but also the possibility of working under circumstances yet untried by man . The temperature of the earth at a depth of 980 yards will ...
... surface of the ground , and not only has the expense of raising it to the surface to be considered , but also the possibility of working under circumstances yet untried by man . The temperature of the earth at a depth of 980 yards will ...
27. oldal
... average depth of 10 ft . The " puddle walls " are excavated to a depth of about 25 ft . The materials removed are all of post - tertiary age , consisting of surface soil , loamy clay , peat , MECHANICAL AND USEFUL ARTS . 27.
... average depth of 10 ft . The " puddle walls " are excavated to a depth of about 25 ft . The materials removed are all of post - tertiary age , consisting of surface soil , loamy clay , peat , MECHANICAL AND USEFUL ARTS . 27.
28. oldal
... surface is entirely due to the protective influence of forest vegetation , which has precluded the inroads of agriculture . Mr. Woodward expressed his belief that the de- posits indicated , at places , the effects of beaver - works ...
... surface is entirely due to the protective influence of forest vegetation , which has precluded the inroads of agriculture . Mr. Woodward expressed his belief that the de- posits indicated , at places , the effects of beaver - works ...
35. oldal
... surface would represent while lit by the sun . And the calculation might be applied even to the sun , for , according to Mr. Ericsson , 10 square feet of the sun's surface emit heat enough to run an engine of 45.984 horse power . After ...
... surface would represent while lit by the sun . And the calculation might be applied even to the sun , for , according to Mr. Ericsson , 10 square feet of the sun's surface emit heat enough to run an engine of 45.984 horse power . After ...
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