US$ 13.00
diverting a calibrated portion of bench-supply current around the meter coil so the galvanometer reads heavier loads safely
operating at 4-6V to demonstrate the same electromagnetic motor principles as the larger demo motor in a smaller footprint
the longer focal value softening divergence and producing a wider apparent field through reduced virtual reflections
Low voltage input is via a pair of mounted 4 mm Sockets
Six replacement gold leaves cut to fit the standard gold-leaf electroscope
Safety Thistle Funnel with Bend and Safety Bulb, 30cm, Borosilicate Glass Entomology & Zoology_Dissection diverting a calibrated portion ofSafety thistle funnel in borosilicate glass measures 30cm with bend and safety bulb for pressure release during controlled liquid addition.