US$ 105.00
operating at 4-6V to demonstrate the same electromagnetic motor principles as the larger demo motor in a smaller footprint
supplied in a protective case so spare leaves stay flat and undamaged until installation
diverting a calibrated portion of bench-supply current around the meter coil so the galvanometer reads heavier loads safely
Miniature desktop torso with 12 removable parts includes a dissectable head and brain for compact classroom anatomy and biology teaching
this 4-inch catch bucket with handle collects water displaced by submerged objects
Safety Thistle Funnel with Bend and Safety Bulb, 30cm, Borosilicate Glass Entomology & Zoology_Dissection operating at 4-6V to demonstrateSafety thistle funnel in borosilicate glass measures 30cm with bend and safety bulb for pressure release during controlled liquid addition.