Plain End Single Cone Adapter, 14/23, 5 inch Shank, Borosilicate Glass Ends_Button and 4-pole armature configurations on

and 4-pole armature configurations on the same motor frame by swapping interchangeable enameled-copper armatures past a permanent bar magnet on a disc commutator

perforated at 1cm intervals along 12 axes with six moveable pins for torque and rotational-energy investigations

Glass double-concave lens at 50mm diameter and 100mm focal length

Converts a 3-bit binary input (0V/5V logic) into a 0 to 7V analog output

Plain End Single Cone Adapter, 14/23, 5 inch Shank, Borosilicate Glass Ends_Button and 4-pole armature configurations onPlain end single cone adapter in borosilicate glass features 14 23 cone with 5 inch shaft for chemistry apparatus connections.