Dry Field Mapping Kit for Electric Field Visualization Base Size_2.3" the shorter focus delivering more

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

Wide-range triple-scale moving-coil DC voltmeter at 0-3V

625 inches in diameter

Portable compact magnetic stirrer with a 4-inch round plate

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" the shorter focus delivering moreDesigned 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.