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" Mean Solar Day is the interval between two successive transits of the mean sun over the same meridian ; it begins when the mean sun is on the meridian. "
Definitions in Astronomy and Navigation Made Easy - Página 19
por John Bradley Harbord - 1865 - 29 páginas
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Navigation and Nautical Astronomy, Parte1

H. W. Jeans - 1858 - 314 páginas
...the equator with the mean velocity of the true sun. A mean solar day may therefore be defined to be the interval between two successive transits of the mean sun over the same meridian. It begins when the mean sun is on the meridian. To find the daily motion of the mean sun in the equator....
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A guide book to the Local marine board examination. The ordinary examination ...

Thomas Liddell Ainsley - 1864 - 360 páginas
...parallel. A uniform measure of time is obtained by the invention of the Mean Solar Dai/. MEAN SOLAB DAY is the interval between two successive transits of the mean sun over the same meridian ; it begins when the mean sun is on the meridian. This fictitious body is conceived to move in the...
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Navigation and nautical astronomy, Volumen2;Volumen53

Henry William Jeans - 1868 - 228 páginas
...celestial equator with the mean velocity of the true sun. A mean solar day may therefore be defined to be the interval between two successive transits of the mean sun over the same meridian. It begins when the mean sun is on the meridian. To find the daily motion of the mean sun in the celestial...
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Navigation and nautical astronomy, Volumen1;Volumen52

Henry William Jeans - 1870 - 288 páginas
...celestial eynalur with the mean velocity of the true sun. A mean solar day may therefore be defined to be the interval between two successive transits of the mean sun over the same meridian. It begins when the mean sun is on the meridian. (67.) Sidereal time is the angle at the pole of the...
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Elementary Treatise on Nautical Astronomy: For the Use of Science Classes ...

Henry Evers - 1873 - 152 páginas
...transits of a celestial body across the same meridian. 48. Mean Solar Day. — A mean solar day is the interval between two successive transits of the mean sun over the same meridian. 49. Mean Time is time measured and indicated by the mean sun. It may also be defined as the angle at...
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Glossary of navigation

John Bradley Harbord - 1883 - 472 páginas
...parallel. A uniform measure of time is obtained by the invention of the Mean Solar Day. Day, Mean Solar — The interval between two successive transits of the mean sun over the same meridian ; it begins when tho mean sun is on the meridian. This fictitious body is conceived to move in the...
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The American Practical Navigator: Being an Epitome of Navigation and ...

Nathaniel Bowditch - 1888 - 704 páginas
...uniform motion in the equinoctial. Art. 21в» Mean time is the hour-angle of the mean sun. A mean day is the interval between two successive transits of the mean sun over the meridian. Alean noon is the instant when the mean sun's hour-circle coincides with the meridian. Mean...
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A Treatise on Navigation and Nautical Astronomy: Including the Theory of ...

William Carpenter Pendleton Muir - 1906 - 754 páginas
...ecliptic, and the time measured by the motions of this mean sun is called mean time. A mean solar day is the interval between two successive transits of the mean sun over the upper branch of the same meridian, and mean solar time at a given place is the hour angle of the mean...
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A Treatise on Navigation and Nautical Astronomy: Including the Theory of ...

William Carpenter Pendleton Muir - 1906 - 756 páginas
...ecliptic, and the time measured by the motions of this mean sun is called mean time. A mean solar day is the interval between two successive transits of the mean sun over the upper branch of the same meridian, and mean solar time at a given place is the hour angle of the mean...
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The Wireless Age, Volumen5

1917 - 1082 páginas
...navigator is the apparent solar day. Mean Time Mean time is the hour angle of the mean sun. A mean day is the interval between two successive transits of the mean sun over the meridian. Mean noon is the instant when the mean sun's hour angle coincides with the meridian. Mean...
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