Density Spheres Set Material_PVC Heaviest 125-watt soldering iron in
Density Spheres Set Material_PVC Heaviest 125-watt soldering iron inIllustrates liquid density changes with temperature using a weighted 75mm hollow copper sphere that floats in 15C water and sinks as the water warms to 30C.
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4