Definition of Primary planets. Meaning of Primary planets. Synonyms of Primary planets
Here you will find one or more explanations in English for the word Primary planets. Also in the bottom left of the page several parts of wikipedia pages related to the word Primary planets and, of course, Primary planets synonyms and on the right images related to the word Primary planets.
Definition of Primary planets
Primary planetsPrimary Pri"ma*ry, a. [L. primarius, fr. primus first: cf. F.
primaire. See Prime, a., and cf. Premier, Primero.]
1. First in order of time or development or in intention;
primitive; fundamental; original.
The church of Christ, in its primary institution.
These I call original, or primary, qualities of
2. First in order, as being preparatory to something higher;
as, primary assemblies; primary schools.
3. First in dignity or importance; chief; principal; as,
primary planets; a matter of primary importance.
4. (Geol.) Earliest formed; fundamental.
5. (Chem.) Illustrating, possessing, or characterized by,
some quality or property in the first degree; having
undergone the first stage of substitution or replacement.
Primary alcohol (Organic Chem.), any alcohol which possess
the group CH2.OH, and can be oxidized so as to form a
corresponding aldehyde and acid having the same number of
carbon atoms; -- distinguished from secondary & tertiary
Primary amine (Chem.), an amine containing the amido group,
or a derivative of ammonia in which only one atom of
hydrogen has been replaced by a basic radical; --
distinguished from secondary & tertiary amines.
Primary amputation (Surg.), an amputation for injury
performed as soon as the shock due to the injury has
passed away, and before symptoms of inflammation
Primary axis (Bot.), the main stalk which bears a whole
cluster of flowers.
Primary colors. See under Color.
Primary meeting, a meeting of citizens at which the first
steps are taken towards the nomination of candidates, etc.
Primary pinna (Bot.), one of those portions of a compound
leaf or frond which branch off directly from the main
rhachis or stem, whether simple or compounded.
Primary planets. (Astron.) See the Note under Planet.
Primary qualities of bodies, such are essential to and
inseparable from them.
Primary quills (Zo["o]l.), the largest feathers of the wing
of a bird; primaries.
Primary rocks (Geol.), a term early used for rocks supposed
to have been first formed, being crystalline and
containing no organic remains, as granite, gneiss, etc.;
-- called also primitive rocks. The terms Secondary,
Tertiary, and Quaternary rocks have also been used in like
manner, but of these the last two only are now in use.
Primary salt (Chem.), a salt derived from a polybasic acid
in which only one acid hydrogen atom has been replaced by
a base or basic radical.
Primary syphilis (Med.), the initial stage of syphilis,
including the period from the development of the original
lesion or chancre to the first manifestation of symptoms
indicative of general constitutional infection.
Primary union (Surg.), union without suppuration; union by
the first intention.
Meaning of Primary planets from wikipedia
- once considered planets
by the scientific
community, are no longer viewed
as planets under
the current definition
- "Lights"), making
of seven planets
. Astrologers retain
today. To ancient
astrologers, the planets represented
the will of the gods...
- terrestrial planets
are the inner planets closest
to the Sun, i.e. Mercury, Venus, Earth, and Mars. The terms
" and "telluric planet
- missions include
and New Horizons, whose primary objectives
are not related
to the outer planets
, but which
flew past Jupiter
to gain gravity
- directly, the largest
are the eight planets
, with the remainder being smaller
objects, such as the five dwarf planets
and small Solar System
- Earth-size planets
". Los Angeles
2013. Gilster, Paul; LePage, Andrew
2015). "A Review
of the Best Habitable Planet
by many scientists
as "double dwarf planets
" ("double planets
to the 2006 definition
"). The International Astronomical Union
are also known
to have natural
satellites: Pluto, Haumea, Makemake, and Eris. As of September 2018[update], there
are 334 other minor planets
- on Saturn's moon Titan. Planet names
used to date include
and Kaitain. III Delta Kaising
is one of two planets
on which shigawire
that for decades
to be planets
then and around
1851, when the number
23, astronomers started
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