Hand-Painted Animal Cell Anatomical Model on 13 x 9 inch Base, 10000x Magnification Subcategory_Prepared Slides tightened with an Allen wrench

tightened with an Allen wrench for constructing lattice frameworks on laboratory benches

showing liquid-convection currents as heat applied at one corner circulates colored dye

used to swap an entire circuit between two separate sources or branches at once during reversal and routing demonstrations

Plano-cylindrical lens at 50 by 50mm with 17 diopter optical power and ground polished edges

Single-lens folding-housing magnifier with a 25mm lens delivering 4x magnification

Hand-Painted Animal Cell Anatomical Model on 13 x 9 inch Base, 10000x Magnification Subcategory_Prepared Slides tightened with an Allen wrenchOver 10,000x magnification animal cell model on mounted base reveals detailed organelle structure for comprehensive cell biology teaching.