bridled-cup anemometer

From Glossary of Meteorology
Revision as of 22:19, 13 January 2024 by WikiTeq (talk | contribs) (Rewrite with Template:Term and clean up)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
A combination cup anemometer and pressure-plate anemometer, consisting of an array of cups about a vertical axis of rotation, the free rotation of which is restricted by a suitable spring arrangement.

By proper adjustment of the force constant of the spring, it is possible to obtain an angular displacement that is proportional to wind velocity. The instrument was developed in 1880. The early version used four cups arranged helically, while the more modern version used a wheel with 32 cups. A bridled-cup anemometer was frequently used to measure high wind speeds.


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.