Open and Closed Loop Lenz's Law Apparatus Capacity_125mL Extreme 300x enlargement resolves fine

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

Zinc alloy natural gas Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for quick bench hookup in chemistry classrooms

Used to set a tuning fork ringing without bruising its tines

sized for high-turn-count solenoid construction where 500g of fine wire feeds multiple project builds

gear train

Open and Closed Loop Lenz's Law Apparatus Capacity_125mL Extreme 300x enlargement resolves fineOpen and closed aluminum loops of identical 1. 82 inch inner and 1. 98 inch outer diameter sit on a needle supported balance bar, demonstrating Lenz's law through asymmetric induced current behavior.