Ideal for 3-D demonstrations of magnetic fields, The cylinder has a 1/2"-diam hole through its center in which to insert the super strong alnico cylindrical magnet (included). Tube size, 4" H x 3" diam.
10 available for the classroom.
i2STEMed School Outreach
https://stemschooloutreach.myturn.com/library/
P.O. Box 8013https://stemschooloutreach.myturn.com/library/
Statesboro, GA, 30460
USA
912-478-8650