US$ 16.00
Frontal and median head sections expose brain
Designed to make multimeter operation visible to students
Hand-cranked friction-wheel drive sandwiched between clear acrylic plates
supplying clean test signals for AC work
Built for endocrine instruction
Economical U-Form Electromagnet Item Type_Forceps Frontal and median head sectionsTwo 250 turn coils of 0. 46mm copper wire on a 9mm soft iron U form core, drawing 4 6V DC through 4mm sockets to demonstrate how current produces a concentrated magnetic field.
US$ 16.00
US$ 48.00
US$ 14.00