Standard-Ground-Joint Stopcock, 24/29 Socket, 1000-2000mL, Borosilicate Glass Face Size_38mm designed for conversion into ammeters

designed for conversion into ammeters or voltmeters of any range using external shunts and voltage multipliers

Unequal-wheel pulley with a 2-inch and a 1

Seventeen-and-a-half-inch wooden simple-lever apparatus with an adjustable fulcrum on an 8

and Steinheim — hand-painted for evolutionary anatomy instruction

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

Standard-Ground-Joint Stopcock, 24/29 Socket, 1000-2000mL, Borosilicate Glass Face Size_38mm designed for conversion into ammetersBorosilicate 3. 3 glass stopcock features standard 24 29 ground joints for secure vessel connections and precise flow control in laboratory applications.