▎ 摘 要
NOVELTY - The device has a supporting mechanism provided with an arc-shaped supporting body. A lower end of the arc-shaped supporting body is fixed on an upper end of a control table. A lower end of a supporting tube is fixed on an upper end of the supporting body. A lower end of an experimental tube is inserted in the supporting tube. A lower end of an inner side wall of the supporting tube is integrally provided with a limiting ring for limiting the supporting tube. A lower side of the supporting tube is provided with buffer rubber, where the experimental tube is conductive resin and material of the conductive resin is an enameled wire that is graphene. USE - Electromagnetic experiment device. ADVANTAGE - The device observes falling conditions of a magnet and a control body in the experimental tube. DESCRIPTION OF DRAWING(S) - The drawing shows a tp perspective view of an electromagnetic experiment device.