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The Solar cycle, also
known as
the solar magnetic activity cycle,
sunspot cycle, or
Schwabe cycle, is a
periodic 11-year
change in
the Sun's activity measured...
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The Sun is
the star at
the centre of the Solar System. It is a m****ive,
nearly perfect sphere of hot plasma,
heated to
incandescence by
nuclear fusion...
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The Metonic cycle or
enneadecaeteris (from
Ancient Gr****: ἐννεακαιδεκαετηρίς, from ἐννεακαίδεκα, "nineteen") is a
period of almost exactly 19
years after...
- A
Raisin in
the Sun is a play by
Lorraine Hansberry that
debuted on
Broadway in 1959.
The title comes from
the poem "Harlem" (also
known as "A
Dream Deferred")...
- at
the Sun's core temperature.
The CNO
cycle is
hypothesized to be
dominant in
stars that are more than 1.3 times as m****ive as
the Sun.
Unlike the proton-proton...
-
calendar of wills.
Periods in a
calendar (such as
years and months) are usually,
though not necessarily,
synchronized with
the cycle of the sun or
the moon...
- 2022, the
first three years of the cycle,
significantly exceeded predicted values. As
of April 2018,
the Sun showed signs of a
reverse magnetic polarity...
- the Moon, or months, in a
cycle of the Sun, or year.
Twelve is
convenient because it has a
maximal number of divisors among the numbers up to its double...
- coda to
the main story. It
inaugurated the "Solar
Cycle" that
Wolfe continued by
setting other works in
the same
universe (
The Book
of the Long
Sun series...
- des
Nibelungen (
The Ring
of the Nibelung), WWV 86, is a
cycle of four German-language epic
music dramas composed by
Richard Wagner.
The works are based...