Journal of the Society of Arts, 34 tomasSociety of Arts, 1886 |
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240 psl.
an objection to the 1 2 2 2 the accuracy of the compass . round a compass needle . Thus the magnetism induced by the earth's horizontal force causes a deviation which attains a maximum in each quadrant , and is of opposite name in each ...
an objection to the 1 2 2 2 the accuracy of the compass . round a compass needle . Thus the magnetism induced by the earth's horizontal force causes a deviation which attains a maximum in each quadrant , and is of opposite name in each ...
242 psl.
... compass are usually made during the day , when the electric light is not required . The captain may therefore determine his compass error every day , and set his course quite correctly , but for some hours at night the ship may be going ...
... compass are usually made during the day , when the electric light is not required . The captain may therefore determine his compass error every day , and set his course quite correctly , but for some hours at night the ship may be going ...
244 psl.
... compass or no compass . would be led to the awkward expression of a variation of the variation . In speaking of the history of the thing , he had referred to the Chinese compass , which he thought would be in one respect the sort of ...
... compass or no compass . would be led to the awkward expression of a variation of the variation . In speaking of the history of the thing , he had referred to the Chinese compass , which he thought would be in one respect the sort of ...
Turinys
The Second Course will be on Friction By Prof H S HELE SHAW | 176 |
The Third Course will be on Science Teaching By Prof F GUTHRIE F R | 278 |
The Fourth Course will be on Petroleum and its Products By BOVERTON REDWOOD | 393 |
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