Dry Field Mapping Kit for Electric Field Visualization Base Size_2.3" Non-conductive and waterproof fifteen-meter fiberglass

Non-conductive and waterproof fifteen-meter fiberglass tape measure with PVC coating and a flush winding handle

each structure individually labeled for plate-tectonics units

the shorter focus delivering more magnification at the cost of field of view

Eight nickel-plated aluminum forks spanning C 256Hz to C 512Hz in a C-major scale

Plain bend receiver adapter in borosilicate glass features 19/26 socket and 19/26 cone for distillation collection with right-angle redirection

Dry Field Mapping Kit for Electric Field Visualization Base Size_2.3" Non-conductive and waterproof fifteen-meter fiberglassDesigned to let students draw their own electrodes on conductive graph paper and trace equipotential lines with a multimeter, this kit makes electric field patterns visible without high voltage.