Recoil rotation demonstrating device

Disclosed is a backswing rotary demonstrating instrument including a backswing aerogenerator rely on an iron trestle and a rotating mechanism, which is characterized in that, the backswing aerogenerator comprises an alcohol burner rely on the iron trestle and a coordinated flask, wherein the flask i...

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Bibliographic Details
Main Author CHENGXING,DONG YAO
Format Patent
LanguageEnglish
Published 04.04.2007
Subjects
ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CRYPTOGRAPHY
DIAGRAMS
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
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Summary:Disclosed is a backswing rotary demonstrating instrument including a backswing aerogenerator rely on an iron trestle and a rotating mechanism, which is characterized in that, the backswing aerogenerator comprises an alcohol burner rely on the iron trestle and a coordinated flask, wherein the flask is fixed on the neck of the flask, the flask forms a backswing aerogenerator device with a pair of curved glass pipes connected horizontally and a rubber stopper cutting through an air-breather; the rotating mechanism comprises an axial magnet on a compound clip fixed on the iron trestle and an iron under the axial magnet, the rotating mechanism is connected with the rubber stopper on the neck of the flask, forming a rotating mechanism. The demonstrating instrument is simple, audio-visual and obvious in demonstration effect.
Bibliography:Application Number: CN2006240473U