Gravesande Ring and Ball Apparatus Subcategory_Pitchers Used to interface a 4mm-socket
Gravesande Ring and Ball Apparatus Subcategory_Pitchers Used to interface a 4mm-socketCaptive 19mm brass ball on a rod mounted Gravesande ring, passing freely through the ring at room temperature but halted by the ring after flame heating expands the metal.
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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5