Magnetic Field Demonstrator with Vertical Coils Subcategory_Erlenmeyer Flasks the largest of the chrome-and-Alnico

the largest of the chrome-and-Alnico bar series for full-class field-line demonstrations

5-inch diameter artery cross sections reveals atherosclerosis

dissection

3 glass features a spout and white graduations for general chemistry and laboratory measurement

5-inch needle-pointed stand grips a 3/4-inch-wide bar magnet upright for hands-free study of attraction

Magnetic Field Demonstrator with Vertical Coils Subcategory_Erlenmeyer Flasks the largest of the chrome-and-AlnicoSingle turn and five turn 62mm coils of 1. 5mm copper wire on a clear acrylic base support side by side comparison of how loop count multiplies the on axis magnetic field at fixed current.