«DRACONIC MONTH»に関連する英語の本
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draconic monthの使いかたを見つけましょう。
draconic monthに関する本と英語文献で使われた文脈を提供するための簡単な抜粋文。
The 19year cycle of 235 synodic months was not the only cycle over that period
of time with whichHomermayhavebeen familiar.The second concerns the
draconic month of 27.21 days, which is 'the interval between two successive
passages of ...
Kenneth Wood, Florence Wood, 2011
2
Find Your Way Through The Stars
Draconic Month: the plane of the Moon's orbit is tilted by approx 5° with respect to
the plane of the ecliptic. The line of intersection of these planes defines the
ascending and descending nodes. The plane of the Moon's orbit precesses over
a ...
3
An Introduction to Celestial Mechanics
Use the preceding information to demonstrate than the lengths of a sidereal,
tropical, synodic, anomalistic, and draconic month are 27.32166, 27.32158,
29.5306, 27.5546, and 27.2123 days, respectively. To first order in the Moon's
orbital ...
Richard Fitzpatrick, 2012
The mean interval from one perigee to the next is termed the anomalistic month,
since it is the interval required for the moon's mean anomaly to increase by 360°.
Finally, the Draconic month is defined as the mean interval between successive ...
Robin Michael Green, 1985
5
Knowledge...: A Monthly Record of Science
Or, to use the technical terms, a “draconic " month is not the same as the “
synodic.” The synodic month, or lunation, the “ month " in the ordinary sense of
the word, is 29 days 12 hours 44 minutes ; the draconic month, the return to the
node, ...
6
The Inner Solar System: The Sun, Mercury, Venus, Earth, and Mars
The draconic month is therefore the other basic period of eclipses. Resonance
between these two periods results in an interval called the saros, after which time
the Moon and the Sun return very nearly to the same relative positions. The saros
...
7
Lord of the Cosmos: Mithras, Paul, and the Gospel of Mark
The lunar year is more variable than the solar one, and therefore replacing the
equinoxes and solstices are ascending and descending “nodes,” the points in
which the moon's orbit appears to cross the solar ecliptic in a draconic month.58
It ...
Michael Patella, OSB, 2006
8
Skywatchers: A Revised and Updated Version of Skywatchers of ...
It is named the draconic month after the dragon who, the ancient Chinese
believed, devoured the sun or moon during an eclipse. An eclipsed full moon will
recur after a number of days equal to a whole multiple of the synodic and
draconic ...
9
A Dictionary of Weights, Measures, and Units
... 550~ days : 27 days 13 h 18 min 334~ s 1 draconic month : 27.212 221~ days :
27 days 5 h 5 min 35.9~ s Despite our visual perception being close to 30 days,
the common understanding and hence the vernacular lunar month has 28 days; ...
10
Maya Eclipses: Modern Astronomical Data, the Triple Tritos ...
The draconic month is the period the moon takes to return to the same position
relative to the nodes of its orbit. Draconic refers to the dragon on pages 56 and
57, which eats the sun. The draconic month is 27.212220 days: slightly less than
the ...
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Predicting Eclipses: How Does the Saros Cycle Work?
Draconic month- the time it takes for the Moon to return to a similar intersecting node (ascending or descending) along the ecliptic (27.2 days). «Universe Today, 3月 15»
