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Contact Us
- Contact Person : Mr. Jianjun Guo
- Company Name : Yancheng Glassman Arts & Crafts Co., Ltd.
- Tel : 86-515-88268808
- Fax : 86-515-88201176
- Address : Jiangsu,Yancheng,No. 11 Feichi Avenue, Tinghu Development Zone, Yancheng Ctiy, Jiangsu Province. China
- Country/Region : China
- Zip : 224051
Sand pendulum
Product Detailed
Related Categories:Other Measuring & Analysing Instruments
As the pendulum swings, it gently "draws" ever changing geometric patterns in the sand.
Features:
1) Secured in its oak stand, the all metal pendulum converts kinetic energy intopotential energy
2) The extremely fine sand (included) provides minimal friction allowing the pendulumto swing for extended periods of time
3) As the pendulum swings, it gently draws interesting patterns on the sand.
4) The patterns get bigger and smaller repeatedly as the arc of the pendulum changes
5) It can take you out of pressure.
6) Our products are in high quality and reasonable price.
Sand pendulum
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