Ice needle: Difference between revisions

From Glossary of Meteorology
No edit summary
m (Rewrite with Template:Term and clean up)
 
Line 1: Line 1:
 
{{Term
 
|Display title=ice needle
{{TermHeader}}
|Definitions={{Definition
{{TermSearch}}
|Num=1
 
|Meaning=A long, thin [[ice crystal]], axis coincident with the c axis of [[ice]] and with the cross section  perpendicular to its long dimension being, at least in part, hexagonal.
<div class="termentry">
|Explanation=Ice needles grow in a narrow [[range]] of [[temperature]] near -4&#x000b0;C and also at much lower temperatures,  below -25&#x000b0; to -50&#x000b0;C depending on ice [[supersaturation]].
  <div class="term">
}}
== ice needle ==
}}
  </div>
 
<div class="definition"><div class="short_definition">A long, thin [[ice crystal]], axis coincident with the c axis of [[ice]] and with the cross section  perpendicular to its long dimension being, at least in part, hexagonal.</div><br/> <div class="paragraph">Ice needles grow in a narrow [[range]] of [[temperature]] near -4&#x000b0;C and also at much lower temperatures,  below -25&#x000b0; to -50&#x000b0;C depending on ice [[supersaturation]].</div><br/> </div>
</div>
 
{{TermIndex}}
{{TermFooter}}
 
[[Category:Terms_I]]

Latest revision as of 10:31, 30 March 2024

A long, thin ice crystal, axis coincident with the c axis of ice and with the cross section perpendicular to its long dimension being, at least in part, hexagonal.

Ice needles grow in a narrow range of temperature near -4°C and also at much lower temperatures, below -25° to -50°C depending on ice supersaturation.

Copyright 2024 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.