32 SWG Bare Copper Wire, 1500ft Reel (0.27mm Dia) Item Type_Forceps this double-convex converging lens gathers

this double-convex converging lens gathers parallel light to a single focal point for bright image-formation demonstrations

used to map the circular field around a current-carrying wire and confirm the right-hand rule

four-chamber stomach

Highly-detailed digestive canal model isolates the GI tract from surrounding organs to expose mucosal and muscular layers along the full length of the canal

each plain-shanked and frequency-labeled

32 SWG Bare Copper Wire, 1500ft Reel (0.27mm Dia) Item Type_Forceps this double-convex converging lens gathersFinest 32 SWG bare copper wire in the line on a 250g reel approximating 1500 feet, sized for very high turn count coil construction and microcurrent prototyping work.