US$ 35.00
and field strength
Demonstrates Hooke's Law
and pyloric regions with internal rugae
003 mm accuracy at 10 mm
DC Motor Generator Activity Model Item Type_Bug Viewer and field strengthOpen base DC motor generator activity model with a 2 pole enameled copper armature, removable bar magnet, disc commutator, and 4mm sockets, running on 1. 5 3V DC for hands on motor action work.
US$ 35.00
US$ 35.00
US$ 48.00
US$ 294.00
US$ 35.00
US$ 38.00
US$ 22.00