The Mariners' Handbook: A Convenient Reference Book for Navigators, Yachtsmen, and Seamen of All ClassesInternational textbook Company, 1911 - 387페이지 |
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8 페이지
... called sterling silver when applied to solid silver articles has the same fineness . Hence the name sterling silver . The other coins of Great Britain are the florin ( = 2 shil- lings ) , the crown ( = 5 shillings ) , the half crown ...
... called sterling silver when applied to solid silver articles has the same fineness . Hence the name sterling silver . The other coins of Great Britain are the florin ( = 2 shil- lings ) , the crown ( = 5 shillings ) , the half crown ...
13 페이지
... called the numerator and the other the denominator . The numerator is the number that tells how many parts of a whole is taken . Thus , 2 is the numerator of 3 , as it shows that two of three parts into which the whole is divided are ...
... called the numerator and the other the denominator . The numerator is the number that tells how many parts of a whole is taken . Thus , 2 is the numerator of 3 , as it shows that two of three parts into which the whole is divided are ...
27 페이지
... called the base , must be affected in order to equal the number . Any number may be taken as the base . Suppose we ... called the Briggs , or common , logarithms , and the base used is 10. In abstract mathematical analysis , the ...
... called the base , must be affected in order to equal the number . Any number may be taken as the base . Suppose we ... called the Briggs , or common , logarithms , and the base used is 10. In abstract mathematical analysis , the ...
28 페이지
... called the charac- teristic , and a fraction , called the mantissa . The mantissa is always expressed as a decimal . For example , to produce 20 , 10 must have an exponent of approximately 1.30103 , or 101.3010320 , very nearly , the ...
... called the charac- teristic , and a fraction , called the mantissa . The mantissa is always expressed as a decimal . For example , to produce 20 , 10 must have an exponent of approximately 1.30103 , or 101.3010320 , very nearly , the ...
31 페이지
... called taking out the logarithm . To take out the logarithm of a number consisting of more than four figures , it is inexpedient to use more than five figures of the number when using five - place logarithms ( the logarithms given in ...
... called taking out the logarithm . To take out the logarithm of a number consisting of more than four figures , it is inexpedient to use more than five figures of the number when using five - place logarithms ( the logarithms given in ...
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9 P. P. TABLE altitude angle apply armor battle ship bearing boats British Cape Race Captain carry celestial charge chart chief mate chief petty officer chronometer coal column headed compass Corr corresponding course and distance decimal deck deck department deviation displacement divided engine error figure firing flag follows gross Hence horizon hour angle inspectors iron keel keelson knots latitude length less license Lieutenant logarithm longitude magnetic magnetic bearing mantissa master master-at-arms meridian metacentric height Nautical NAUTICAL MILES naval Navigation Course pass pilot Plate port position projectile propeller protected cruisers rank right ascension rope sailing vessels second class second mate Semaphore sextant ship's shown in Fig side signals speed splice starboard station steam vessels steamers steel strands tion tonnage torpedo true course tube United States Navy vertical weight white light wind wire
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335 페이지 - When two sailing vessels are approaching one another, so as to involve risk of collision, one of them shall keep out of the way of the other as follows, viz.
325 페이지 - On the port side, a red light, so constructed as to show an unbroken light over an arc of the horizon of ten points of the compass, so fixed as to throw the light from right ahead to two points abaft the beam on the port side, and of such character as to be visible at a distance of at least two miles.
328 페이지 - On the near approach of or to other vessels they shall have their side lights lighted, ready for use, and shall flash or show them at short intervals, to indicate the direction in which they are heading, but the green light shall not be shown on the port side, nor the red light on the starboard side.
335 페이지 - Risk of collision can, when circumstances permit, be ascertained by carefully watching the compass bearing of an approaching vessel. If the bearing does not appreciably change, such risk should be deemed to exist.
324 페이지 - steam vessel" shall include any vessel propelled by machinery. A vessel is "under way" within the meaning of these rules when she is not at anchor, or made fast to the shore, or aground.
336 페이지 - Where, by any of these rules, one of two vessels is to keep out of the way, the other shall keep her course and speed.
325 페이지 - ... points abaft the beam on the starboard side, and of such a character as to be visible...
335 페이지 - When both are running free, with the wind on the same side, the vessel which is to windward shall keep out of the way of the vessel which is to leeward. (e) A vessel which has the wind aft shall keep out of the way of the other vessel.
332 페이지 - A vessel which is being overtaken by another shall show from her stern to such last-mentioned vessel a white light or a flare-up light. The white light required to be shown by this article may be fixed and carried in a lantern, but in such case the lantern shall be so constructed, fitted, and screened that it shall throw an unbroken light over an arc of the horizon of...
329 페이지 - ... character as to be visible on a dark night with a clear atmosphere at a distance of at least two miles, and also the colored side lights required to be carried by vessels when under way. When engaged on her station on pilotage duty and in waters of the United States...