300mm Stackable Connecting Lead, Model Z Subcategory_Dissection Equipment Adjustable polarization across two filters

Adjustable polarization across two filters measuring 5 x 3

letting students see the plate stack and watch electrolyte action through the side wall

Used to demonstrate field concentration across a small pole gap

Bull frog dissection model with open back reveals vertebral column

producing approximately 300 gauss at the poles for compact physics setups

300mm Stackable Connecting Lead, Model Z Subcategory_Dissection Equipment Adjustable polarization across two filtersStandard length 300mm black 4mm stackable safety lead rated to 12A with shrouded nickel plated pins, sized for higher current branched bench wiring than 2mm leads can carry.