Brass Pendulum Bob with Hook, 25mm Subcategory_Condensers Nineteen hardwood three-dimensional geometric shapes

Nineteen hardwood three-dimensional geometric shapes in a dovetailed sliding-top case

cord-adjustable from the top and off-center positionable for oscillation investigations

For image formation studies on optical benches

The waves generate nodes & antinodes & their full wave length or half wave length can be measured

Reveals Earth's internal structure through a seven-piece cross-sectional globe whose crust

Brass Pendulum Bob with Hook, 25mm Subcategory_Condensers Nineteen hardwood three-dimensional geometric shapesBrass 1 inch diameter pendulum bob weighing 2. 1 oz with a threaded removable hook, compatible with the PH0308 pendulum clamp for simple harmonic motion experiments.