Philippine Islands Sailing Directions. ...Bureau of Printing, 1906 |
도서 본문에서
100개의 결과 중 1 - 5개
10 페이지
... direction of a tidal stream or current ; it must not be assumed that the direction will not vary from that indicated by the arrow . The velocity of a current varies with circumstances and the rate given on a chart is merely the mean of ...
... direction of a tidal stream or current ; it must not be assumed that the direction will not vary from that indicated by the arrow . The velocity of a current varies with circumstances and the rate given on a chart is merely the mean of ...
16 페이지
... direction opposite to that of the hands of a watch placed face up . The lower currents of air are more or less convergent toward the vortex , the middle currents are nearly circular , and the higher currents are divergent , so that the ...
... direction opposite to that of the hands of a watch placed face up . The lower currents of air are more or less convergent toward the vortex , the middle currents are nearly circular , and the higher currents are divergent , so that the ...
17 페이지
... direction of some point on the horizon , toward which they converge , which is the direction of the vortex of the storm . These warning cirrus clouds may be distinguished from others by the persistence with which they remain on the ...
... direction of some point on the horizon , toward which they converge , which is the direction of the vortex of the storm . These warning cirrus clouds may be distinguished from others by the persistence with which they remain on the ...
18 페이지
... direction than the prevailing wind at the time . This swell is probably in part due to the heaping up of the water under the vortex of the storm , which is one of the destructive features of typhoons . In the typhoon of October 12 ...
... direction than the prevailing wind at the time . This swell is probably in part due to the heaping up of the water under the vortex of the storm , which is one of the destructive features of typhoons . In the typhoon of October 12 ...
19 페이지
... direction in which it is moving is called the axis or line of progression , and looking in the direction in which it is traveling the semicircle on either side of the axis is called , respectively , the right - hand , or dangerous ...
... direction in which it is moving is called the axis or line of progression , and looking in the direction in which it is traveling the semicircle on either side of the axis is called , respectively , the right - hand , or dangerous ...
자주 나오는 단어 및 구문
12 fathoms 13 miles 9 fathoms anchor anchorage awash bank Basilan Bohol buoy Burias Island Cebu channel clear coast of Luzon coast trends coral reef dangers deep direction distance eastern side eastward edge enter entrance point fathoms fathoms of water feet high fringed G. S. chart Guimaras Island harbor high water hill Iloilo Island bears Islet least depth Leyte lies light low water Luzon lying mangroves Manila mile in extent miles south miles southward miles southwestward miles westward miles wide Mindanao Mindoro mouth narrow navigable nearly mile north and south north point northeast monsoon northern northward northwest Palawan Panay Panay Island pass peak Point the coast port reef extending River rocks rocky Samar San Bernardino Strait sand beach sandy sheltered shoal situated small islet small vessels south side southeast southern steep steep-to steer Strait surrounded tide town Verde Island Passage western winds wooded yards wide
인기 인용구
93 페이지 - Rule only applies to cases where vessels are meeting end on, or nearly end on, in such a manner as to involve risk of collision...
86 페이지 - ... points of the compass, so fixed as to throw the light from right ahead to two points abaft the beam on...
94 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.
96 페이지 - When a vessel is in distress and requires assistance from other vessels or from the shore the following shall be the signals to be used or displayed by her, either together or separately, namely: In the daytime — First.
88 페이지 - ... mile, or a combined lantern showing a green light and a red light from right ahead to 2 points abaft the beam on their respective sides. Such lantern shall be carried not less than 3 feet below the white light.
85 페이지 - On the starboard side a green 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 starboard side, and of such a character as to be visible at a distance of at least two miles. (c) On the...
92 페이지 - A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or by some substitute for steam, so placed that the sound may not be Intercepted by any obstruction, and with an efficient fog horn, to be sounded by mechanical means, and also with an efficient bell.
88 페이지 - Pilot-vessels, when engaged on their station on pilotage duty, shall not show the lights required for other vessels, but shall carry a white light at the mast-head, visible all around the horizon, and shall also exhibit a flare-up light or flare-up lights at short intervals, which shall never exceed fifteen minutes.
89 페이지 - ... such lantern shall be exhibited, in sufficient time to prevent collision, so that the green light shall not be seen on the port side nor the red light on the starboard side.
87 페이지 - The highest and lowest of these lights shall be red, and the middle light shall be white, and they shall be of such a character as to be visible all around the horizon, at a distance of at least two miles.