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ROTATION ANEMOMETER [1 record]

Record 1 2010-03-11

English

Subject field(s)
  • Weather Stations and Meteorological Instruments and Equipment
DEF

A type of anemometer in which the rotation of an element serves to measure the wind speed ...

CONT

The rotation anemometer consist of a windmill, or propeller, or three or more semiconical cups attached to an electric generator. The electric current produced is proportional to the wind speed

OBS

... rotation anemometers are divided into two classes: those in which the axis of rotation is horizontal, as exemplified by the windmill anemometer; and those in which the axis is vertical, such as the cup anemometer.

French

Domaine(s)
  • Stations, instruments et équipements météorologiques
CONT

L'anémomètre à rotation calcule la vitesse moyenne du vent après quelques minutes de rotation. Les donnés sont maintenant enregistrées et compilées sur un ordinateur.

CONT

1873 - Robinson apporte une modification à l'anémomètre à rotation. Il ajoute l'utilisation de 3 ou 4 coupoles hémisphériques à un moulinet. C'est davantage ce type d'anémomètre qui est encore utilisé de nos jours.

CONT

Anémomètre à rotation. Les types les plus connus sont les anémomètres à coupelles de Papillon et Robinson, l'anémomètre à ailettes obliques de Jules Richard et l'anémomètre à gouttières d'Ailleret construit par la compagnie des compteurs.

Spanish

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