BNGRUP

Edge lengths are 190 mm. Made of transparent plastic. There are three cross-sectional surfaces passing through the base heights made of transparent plastic in various colors.

The inner diameter is 45 mm, the length is 165 mm, and the plastic enamel is wrapped 4 times with 1 mm diameter enamel. There are about 560 rolled reels. Output is provided with 4 mm bored screws. It is used together with current balance when it is measured with basic units of magnetic field. It is also used in the experiment of obtaining induction current by means of bar magnet and galvanometer.

6 Normal (student team consists of 1 Magnetic (teacher) team Student team: All this whole with a width of 15 mm and a thickness of 2 mm-3 mm and a length of 200 mm is divided into 4,5,6,8,10,12 pieces, 52 The number of fractions is written on the pieces Teacher Team: The student team will have the same features as the magnet.