Difference between revisions of "Chromosphere"
imported>Perlwikibot (Created page with " {{TermHeader}} {{TermSearch}} <div class="termentry"> <div class="term"> == chromosphere == </div> <div class="definition"><div class="short_definition">The thin (10 0...") |
imported>Rbrandt |
||
Line 7: | Line 7: | ||
<div class="term"> | <div class="term"> | ||
== chromosphere == | == chromosphere == | ||
− | |||
− | <div class="definition"><div class="short_definition">The thin ( | + | <div class="definition"><div class="short_definition"> |
− | </ | + | |
+ | The layer of solar atmosphere above the [[photosphere]] and beneath the [[corona]]. It is a relatively thin solar layer (generally 2500–3000 km in depth) of predominantly [[hydrogen]] and [[helium]] gases. Various chromospheric phenomena can extend even higher (e.g., [[spicules]] up to 10 000 km) into the corona. The chromosphere is the source of the strongest lines in the solar spectrum, including the Balmer alpha line of hydrogen (H-alpha), and the source of the red color often seen around the rim of the moon during a total solar eclipse.</div><br/></div> | ||
+ | |||
+ | <p>''Term edited 13 August 2018.''</p> | ||
{{TermIndex}} | {{TermIndex}} |
Latest revision as of 18:49, 13 August 2018
chromosphere
Term edited 13 August 2018.
Copyright 2022 American Meteorological Society (AMS). For permission to reuse any portion of this work, please contact permissions@ametsoc.org. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright Act (17 U.S. Code § 107) or that satisfies the conditions specified in Section 108 of the U.S.Copyright Act (17 USC § 108) does not require AMS’s permission. Republication, systematic reproduction, posting in electronic form, such as on a website or in a searchable database, or other uses of this material, except as exempted by the above statement, require written permission or a license from AMS. Additional details are provided in the AMS Copyright Policy statement.