Description
comparing liquid densities by the differential heights of drawn columns
offered as a safer substitute for the lead-containing PH0112FCB set
this muscular skeleton model features painted muscle origins
change speed
Painted red and blue along their lengths to mark north and south poles
Foot Pump for Physics Demonstrations Glassware_Glass Beakers comparing liquid densities by theSupplies air pressure changes to the PH0150A Boyle's Law apparatus through a foot operated pump, evacuating or pressurizing the system for hands free volume versus pressure readings.
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