Electric Field Shape Demonstration Apparatus Physics_Heat & Thermodynamics Glass tube 33 inches long

Glass tube 33 inches long with a cork piston riding on a stable wooden base

this Euro-design measuring jug carries raised graduations with a tapered spout and handle for steady bulk pouring

providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work

and spectroscopy investigations

Diffraction grating mounted on a 90 x 40mm card slide

Electric Field Shape Demonstration Apparatus Physics_Heat & Thermodynamics Glass tube 33 inches longDesigned to make electric field lines visible, this apparatus aligns suspended particles in a liquid medium between charged electrodes to reveal dipole and parallel plate field shapes.