Ginsberg Scientific Economy Dissectable Electromagnet, 13cm Length
Ginsberg Scientific U-shaped electromagnet with 2 removable excitation coils and an armature with hook. Terminals mounted at top of each coil. Electromagnets Illustrate, for students, the properties of the device that powers computers. A hands-on way for students to more closely examine the power of electromagnetism. Overall length is approximately 7-centimeters.