light pressure Demonstration

light pressure Demonstration

Negotiable /Piece

Min.Order:10 Pieces

Supply Ability:
1000 Piece / Pieces per Month
Payment Terms:
T/T

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Place of Origin:
Zhejiang, China
Brand Name:
Huamao
Model Number:
KJ-GX12

Ningbo Huamao International Trading Co., Ltd.

Credit Member 4 years
Business Type: Trading Company
Ningbo Zhejiang China
Main Products: Education Instrument ,Education equipment ,Education apparatus ,Laboratory Instruments ,Science exhibits

Product Details

Specifications

light pressure Demonstration,This is our new creative series which used for junior middle school Innovation experimental !

Light pressure Demonstration 

 

The Crookes radiometer placed in the sun or incandescent light, the impeller starts to rotate. Impeller blades are always black one white side facing forward, and not the opposite. The explanation is due to absorption of thermal radiation, leaf temperature than the white side of the black side of the highNear the surface of the blades on its gas molecules (which remained as a glass container with gasheating the gas near the surface of the black high temperatureso the larger the molecular velocityMovement of the gas molecules on the surface of the blade black over white side large reaction forceso that the blade rotates, and the direction of rotation must be black one for the white side of the turnIf we continue pumpingto a certain extent the blade will not sub it. Of course, since this molecule collision force is very small, so if you are not pumping, because resistance is largeyou will not see the impeller rotation.


 

Contact Supplier

Mr. Michael zheng Sales Director Chat Now
Telephone
0086-574-87715596
Mobile
008613967839938
Fax
0086-574-87970901
Address
18F., Hengfu Building 1,No.828 Fuming Road, Jiangdong Ningbo,Zhejiang

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