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Spicule - Wikipedia, the free encyclopedia
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Spicules are tiny spike-like structures of diverse origin and function found in many organisms, such as the copulatory spicules of certain nematodes or the grains on the skin of some frogs. This arti...
en.wikipedia.org/wiki/Spicule
Spicule (solar physics) - Wikipedia, the free encyclopedia
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In solar physics, a spicule is a dynamic jet of about 500 km diameter on the Sun. It moves upwards at about 20 km/s from the photosphere. They were discovered in 1877 by Father Angelo Secchi of the ...
en.wikipedia.org/wiki/Spicule_(solar_physics)
(astron.) A short-lived (about 5 minutes), narrow jet of gas, under 10,000 km long, in the upper chromosphere of the Sun. Visible in the light of H-alpha, spicules tend to cluster at the edges Macrospicules are about 10 times larger and are best seen in the He II ultraviolet line at 304 Å. ... ; Also on this site:
www.daviddarling.info/encyclopedia/S/spicule.html www.daviddarling.info/encyclopedia/S/spicule.html
Definition from Wiktionary, a free dictionary ... Jump to: navigation, search ... Singular; spicule...
en.wiktionary.org/wiki/spicule en.wiktionary.org/wiki/spicule
; 1 Spicule Composition and Structure ... MaleSpicFIG 4: Internal views of a late L4 male spicule. Diagram showing longitudinal views of and L4 male spicule with transverse sections shown from 3 different places along the length. (AJ) Adherens junction; (SPsh) spicule sheath cell;
www.wormatlas.org/male/spicules/mainframe.htm www.wormatlas.org/male/spicules/mainframe.htm
Spicule - Definition of Spicule at Dictionary.com a free online dictionary with pronunciation, synonyms, and translation of Spicule. Look it up now! ... Learn more about spicule with a free trial on Britannica.com...
dictionary.reference.com/browse/spicule dictionary.reference.com/browse/spicule
Upward jets of gas appear as a 'lawn' of short, dark spicules on the right side of this false-color image, taken in red hydrogen-alpha light on June 16, 2003. ... According to the new spicule theory, these granules provide some of the upward kick that gives rise to spicules, (the rest being due to p-modes).
www.skyandtelescope.com/news/3309406.html?page=1&c=y