Technical World Magazine, Volume 12Technical World Company, 1909 |
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Page 26
... earth , and as we begin now to know , a vast host of unseen worlds or frag- ments with which the inter - stellar space about us seems to be crowded . So crowded are these that if a balloonist supplied with oxygen for breath- ing and ...
... earth , and as we begin now to know , a vast host of unseen worlds or frag- ments with which the inter - stellar space about us seems to be crowded . So crowded are these that if a balloonist supplied with oxygen for breath- ing and ...
Page 228
... earth exactly as the speed of the wind varies . Thus , if the aeroplane moves through the air at a constant speed of forty miles an hour , a ten mile wind behind it will make its speed with relation to the earth fifty miles an hour - a ...
... earth exactly as the speed of the wind varies . Thus , if the aeroplane moves through the air at a constant speed of forty miles an hour , a ten mile wind behind it will make its speed with relation to the earth fifty miles an hour - a ...
Page 359
... earth's outer crust . The deepest mines have not penetrated more than one and one - fourth miles below the level of the sea . The deepest boring made in the earth was from 1893 to 1902 , in Upper Sicily , at Paruschowitz , near Rybnik ...
... earth's outer crust . The deepest mines have not penetrated more than one and one - fourth miles below the level of the sea . The deepest boring made in the earth was from 1893 to 1902 , in Upper Sicily , at Paruschowitz , near Rybnik ...
Contents
MAGAZINE | 586 |
The Rule of the Roustabout | 591 |
In the Stranger Peoples | 605 |
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