Eureka/Constantan Bare Wire, Model D Entomology & Zoology_Zoology Charts & Models Used with standard laboratory filter

Used with standard laboratory filter funnels

this Brownlee-pattern apparatus gives a clean visual proof of the 2:1 stoichiometry of water decomposition

and intervertebral disc anatomy for musculoskeletal system teaching

Lead-free solder wire on a 100-gram spool

600 turns) and a load hook beneath the core let students isolate the effect of turns from current on electromagnet pull force

Eureka/Constantan Bare Wire, Model D Entomology & Zoology_Zoology Charts & Models Used with standard laboratory filterStable resistance 22 SWG bare constantan wire on a 125g reel, sized for resistance coils and thermocouple legs where copper nickel alloy holds its value across temperature swings.