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Home >> Educational Instrument >> Physical >> Heat,Energy & Wave

E12.0903 Memory Metal Heat Engine
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Simple, fun , easy for childer to understand the memory metal!
The memory metal wire's critical temperature is 53 centidegree. Put the small end 3-6mm into hot water, it will start to rotate like engine! It's rotate speed can be up to 600/minute.

Important Note: Show time cannot be over 2 minutes each time, othewise the wire will be easy to break cause of too much heat.
  Detail Specification:
Catalogue No.
E12.0903 Specification
Big, 25x12x2.5cm,
big wheel Dia.9cm, small wheel Dia.3.2cm, net weight 95g


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