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Dae Ryuk Science Co., Ltd.
[Korea]
Address:
185-12 Gwonnong-dong, Jongno-gu, Seoul Korea
Phone:
82-2-7666137
Contact name:
Myoung Ho Cha , Overseas Manager
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Dae Ryuk Science Co., Ltd.
 
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Spring Tester
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Spring Tester
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 Model Number DR-303

Features

It has a slide market which indicates upgrade of the product and experimental point. By using 2 types of springs which has same types of wire(iron wire) but has different diameter, it can experiment characteristics of spring scale.
The experiment is accurate because it removed initial bouncing power of the spring.

  • Parts : 20g weight 5, 30g 3, two types of springs, 5 side indication markers

Methods of Use

The experiment will perform well without errors when you use a big Ø (diameter) spring for experimenting 20g, and use a small Ø (diameter) for 30g.

Related Keywords: Spring Tester , Educational Tools


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