Alter shield: Difference between revisions

From Glossary of Meteorology
imported>Perlwikibot
(Created page with " {{TermHeader}} {{TermSearch}} <div class="termentry"> <div class="term"> == Alter shield == </div> <div class="definition"><div class="short_definition">A type of [[ra...")
imported>Perlwikibot
No edit summary
Line 9: Line 9:
   </div>
   </div>


<div class="definition"><div class="short_definition">A type of [[rain]] or [[snow gauge]] shield consisting of freely hanging, spaced slats, arranged  circularly around the gauge, the height of which is the same as the [[gauge height]].</div><br/> <div class="paragraph">The purpose is to reduce undercatch due to [[wind]] by forcing the air toward the surface instead  of accelerating over the gauge orifice. <br/>''Compare'' [[Nipher shield]].</div><br/> </div><div class="reference">Alter, J. C. 1937. Shielded storage precipitation gauges. Mon. Wea. Rev.. 65. 262&ndash;265. </div><br/>  
<div class="definition"><div class="short_definition">A type of [[rain gauge|rain]] or [[snow gauge]] shield consisting of freely hanging, spaced slats, arranged  circularly around the gauge, the height of which is the same as the [[gauge height]].</div><br/> <div class="paragraph">The purpose is to reduce undercatch due to [[wind]] by forcing the air toward the surface instead  of accelerating over the gauge orifice. <br/>''Compare'' [[Nipher shield]].</div><br/> </div><div class="reference">Alter, J. C. 1937. Shielded storage precipitation gauges. Mon. Wea. Rev.. 65. 262&ndash;265. </div><br/>  
</div>
</div>



Revision as of 15:22, 25 April 2012



Alter shield[edit | edit source]

A type of rain or snow gauge shield consisting of freely hanging, spaced slats, arranged circularly around the gauge, the height of which is the same as the gauge height.

The purpose is to reduce undercatch due to wind by forcing the air toward the surface instead of accelerating over the gauge orifice.
Compare Nipher shield.

Alter, J. C. 1937. Shielded storage precipitation gauges. Mon. Wea. Rev.. 65. 262–265.


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.