Electric Field Shape Demonstration Apparatus Physics_Heat & Thermodynamics Diffraction grating mounted on a

Diffraction grating mounted on a 90 x 40mm card slide

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

and great vessels on a mounted base for cardiology and anatomy teaching

Alnico Grade III bar pair at 75 x 15mm with steel keepers in a cardboard box

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

Electric Field Shape Demonstration Apparatus Physics_Heat & Thermodynamics Diffraction grating mounted on aDesigned 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.