 | 1893 - 666 Seiten
...be placed on its being seen. The power of a light can be estimated by remarking its order, as given in the Light Lists, and in some cases by noting how...visibility in clear weather falls short of the range due to the height at which it is placed. Thus, a light standing 200 feet above the sea and only recorded... | |
 | Great Britain. Hydrographic Department - 1897 - 938 Seiten
...be placed on its being seen. The power of a light can be estimated by remarking its order, asgiven in the Light Lists, and in some cases by noting how much itsvisibility in clear weather falls short of the range due to the height at which it is placed. Thus,... | |
 | 1900 - 580 Seiten
...be placed on its being seen. The power of a light can be estimated by remarking its order, as given in the Light Lists, and in some cases by noting how...visibility in clear weather falls short of the range due to the height at which it is placed. Thus, a light standing 200 feet above the sea, and only recorded... | |
 | 1900 - 48 Seiten
...be placed on its being seen. The power of a light can be estimated by remarking its order, as given in the Light Lists, and in some cases by noting how...visibility in clear weather falls short of the range due to the height at which it is placed. Thus, a light standing 200 feet above the sea and only recorded... | |
 | Henry Raper - 1908 - 1018 Seiten
...under ordinary circumstances.* The power of a light can be estimated by remarking its order, as given in the Light Lists, and in some cases by noting how...visibility in clear weather falls short of the range due to the height at which it is placed. Thus, a light standing 200 feet above the sea, and only recorded... | |
 | 1911 - 684 Seiten
...being seen. The power of a light can be estimated by remarking its order, or candle power, as given in the Light Lists, and in some cases by noting how...visibility in clear weather falls short of the range due to the height at which it is placed. Thus, a light standing 200 feet above the sea, and only recorded... | |
 | U.S. Coast and Geodetic Survey - 1912 - 178 Seiten
...can be placed on its being seen. The power of a light can be estimated by its candlepower, as given in the light lists, and in some cases by noting how...visibility in clear weather falls short of the range due to the height at wliirh it is placed. Thus, a light standing 200 feet above the sea and recorded... | |
 | United States. Hydrographic Office - 1915 - 658 Seiten
...altogether extinguished, or, if periodic, the apparatus may get out of order. Whistle and bell buoys are sounded only by the action of the sea; therefore,...above the sea and recorded as visible only 10 miles in clear weather, is manifestly of little brilliancy, as its height would permit it to be seen over... | |
 | United States. Hydrographic Office - 1915 - 590 Seiten
...effective or may not sound. of eye can be ascertained by means of the table of distances of visibility duo to height, published in the Light Lists. The glare...above the sea and recorded as visible only 10 miles in clear weather, is manifestly of little brilliancy, as its height would permit it to be seen over... | |
 | United States. Hydrographic Office - 1915 - 418 Seiten
...on its being seen. The power of a light can be estimated by its candlepower or order, as stated La the Light Lists, and in some cases by noting how much...above the sea and recorded as visible only 10 miles in clear weather, is manifestly of little brilliancy, as its height would permit it to be seen over... | |
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The power of a light can be estimated by its candlepower or order, as stated in the Light Lists, and in some cases by noting how much its visibility in clear weather falls short of the range corresponding to its height. Thus, a light standing 200 feet... 
