Molded Lens Holder on Base Subcategory_Dissection Equipment EDM-80 moving-coil DC voltmeter with

EDM-80 moving-coil DC voltmeter with a clear acrylic front

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

Designed for strong divergence demos

with retractable hooks for tandem stacking during physics force experiments

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

Molded Lens Holder on Base Subcategory_Dissection Equipment EDM-80 moving-coil DC voltmeter withMolded 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.