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Products > digital timers > Changsha Fanli Edusupports Co.,Limited | Similar Products
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digital timers

" found 2 Products from Changsha Fanli Edusupports Co.,Limited, China
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Mechanices

Mechanices
Free Fall Apparatus Free Fall Apparatus is designed for studying and measuring the acceleration of gravity. Experiment procedure: A steel ball is suspended with an electromagnet. The ball is released ...

Measuring Tools for General Science in Middle Schools

Measuring Tools for General Science in Middle Schools
Timer is wound up by hand. This Mechanical Stopwatch Timer can maintain normal operation in the -10℃ to +40℃ temperature range. Carry bag and neck strap are included. No battery ...
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