Fax:+86-574-87730052   E-mail: kelsun@kelsun-cn.com
PRODUCT LIST
Product Catalog
Experimental Appa. for Gravitational Fore
20164.01
Art NO.: 20164.01
To verify the law that the gravitational force between 
two bodies is inversely proportional to 
The square of the distance between them.

© 2016 NINGBO KELSUN INT'L TRADE CO.,LTD. All Rights Reserved
Add:18F,Huiya International Mansion No.1107.Tiantong North Road,Ningbo,315100,China Web:www.kelsun-cn.com