Hand-Powered AC/DC Motor Generator Demonstration Model Capacity_100mL Reel of 250-foot 24 SWG

Reel of 250-foot 24 SWG nichrome resistance wire

this eight-fork steel set lets students hear and measure frequency

Twelve-slot natural wood buret rack organizes vertical buret storage and simultaneous titration setup in chemistry and analytical laboratory classrooms

Four-prong cork-lined retort clamp with an integrated boss head

Needle valve and flame stabilizer add precision control to this nickel-plated micro Bunsen burner running on natural gas for small-flame work

Hand-Powered AC/DC Motor Generator Demonstration Model Capacity_100mL Reel of 250-foot 24 SWGEngineered to expose both AC and DC generation on a single hand cranked apparatus, this motor generator pairs a split ring commutator against slip rings with bulb indicators.