Standard-Ground-Joint Stopcock, 24/29 Socket, 1000-2000mL, Borosilicate Glass Face Size_38mm Hand-cranked 12V DC generator in

Hand-cranked 12V DC generator in a clear plastic case with a front-mounted lamp and binding posts

25 inches diameter and 8

Aluminum 1-inch diameter pendulum bob at 0

sized for short-reach branching between adjacent components in a 4mm-socket student bench setup

sized to reconfigure the demonstration meter as a 0-1A ammeter for full-class viewing of student-built circuit currents

Standard-Ground-Joint Stopcock, 24/29 Socket, 1000-2000mL, Borosilicate Glass Face Size_38mm Hand-cranked 12V DC generator inBorosilicate 3. 3 glass stopcock features standard 24 29 ground joints for secure vessel connections and precise flow control in laboratory applications.