Molded Lens Holder on Base Subcategory_Dissection Equipment Designed for strong divergence demos

Designed for strong divergence demos

sized for heavier-gauge electronics work and laboratory wiring where the 25W iron heats too slowly to flow solder

Wooden-framed abacus with two steel wires of 20 beads each on a 13

letting students rearrange bars to convert between series and parallel topologies on the same set of lamps

Hand microtome produces thin specimen sections for microscope slide preparation in botany

Molded Lens Holder on Base Subcategory_Dissection Equipment Designed for strong divergence demosMolded lens holder on a stable base, the upright clip steadying a single lens at the working height of a typical ray box or light source setup for consistent image formation work.