Stackable Connecting Lead, Model AB Capacity_250mL Polished 8cm brass sphere on

Polished 8cm brass sphere on an ebonite-insulated metal base

Extreme 300x enlargement resolves fine structures including capillary beds and nerve endings in a detailed skin cross section for histology and dermatology teaching

with DC output to 25V and AC to 24V at up to 6A for classroom electronics

this 3-inch Alnico pair fills the mid-length slot between the 1

with polystyrene spheres

Stackable Connecting Lead, Model AB Capacity_250mL Polished 8cm brass sphere onUsed to chain multiple branches off a single terminal, this insulated 4mm stackable safety lead carries up to 12A through nickel plated split hollow pins for branched circuit student work.