20mm Lead Density Cube with Hook Subject_Chemistry Hand-cranked simple motor model on
20mm Lead Density Cube with Hook Subject_Chemistry Hand-cranked simple motor model onSuspends a 20mm solid lead cube from a spring scale for water immersion density measurement, the heaviest specimen in the series at 11. 3 g cm for extreme density reference.
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5