Brass Pendulum Bob with Hook, 25mm Subcategory_Condensers cord-adjustable from the top and

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

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

Dissectable three-part head joins eleven removable torso organs to expose cranial nerves

Painted red and blue along their lengths to mark north and south poles

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

Brass Pendulum Bob with Hook, 25mm Subcategory_Condensers cord-adjustable from the top andBrass 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.