Gravesande Ring and Ball, 19mm Ball Material_Neoprene this 125mL translucent polyethylene wash
Gravesande Ring and Ball, 19mm Ball Material_Neoprene this 125mL translucent polyethylene washFlame heated thermal expansion demonstrator with a 19mm metal ball dropping through a matched ring when cool, no longer fitting once heating expands its diameter.
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 8 - Oct 13