Hydrostatic Balance, Large Size Waves & Oscillation_Sound & Resonance Open-mount electromagnet bell on an

Open-mount electromagnet bell on an 8x4-inch wooden base with a push button and 4mm banana sockets

Polished wooden organ pipe 34

Pair of nylon-fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged

and pendulum period in physics experiments

Nine removable sections expose cortical hemispheres

Hydrostatic Balance, Large Size Waves & Oscillation_Sound & Resonance Open-mount electromagnet bell on anLarge format hydrostatic balance sized for buoyancy, density, and Archimedes' principle experiments, measuring the upward force on submerged objects in fluid mechanics investigations.