Description
and acetate strips for hollow-conductor work
walls revealing fluid levels behind the depth-dependent pressure jets
replacing the dry-cell stack on student-circuit benches
and energy transfer in a compression wave
Simple Machines Pendulum Model Capacity_50mL and acetate strips for hollow-conductorLength adjustable wooden pendulum simple machine model with a blue bob sliding along the string and a wooden guide keeping the swing on a consistent path for period vs length measurements.
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