Description
demonstrating plaque removal during dental hygiene lessons
verifying conservation of momentum in two dimensions for mechanics-unit investigations
Length-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
5 inch dimensions in brass
Small Air-Core Solenoid Subcategory_Kinematics demonstrating plaque removal during dentalTightly wound 700 turn copper coil on a small air core former, rated 1. 6A continuous and 5A intermittent for short duration high field induction and Lenz law investigations.
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