磁力

可以选择许多磁铁来介绍磁学。装置配有特别的模具储存盘。 这套实验工具箱包括： 3个 圆头磁铁，直径分别为 12 mm,19 mm, 24 mm; 1个 马蹄形磁铁，长25 mm; 2个铬－钢条形磁铁，长100 mm, 直径 6 mm; 1个天然磁铁； 4个彩色的磁铁薄片，50×50 mm; 2个具有塑料保护外套的条形磁铁， 长80 mm; 2个有图案的指南针，直径19 mm; 2个有图案的指南针，直径16 mm; 5个铁环磁体，直径25 mm; 5 ... 更多

The Oersted Device demonstrates how a magnetized object, in this case a needle, is deflected by the presence of an alternating magnetic field, produced here by an electric current. The magnetic needle has two distinct poles and a length ... 更多

600-winding coil without core attached to a safe box and featuring safety sockets. For experiments on induction, a bar magnet can be passed through the coil. Dimensions: 135x85x40 mm³ 更多

This solenoid allows you to magnetize and demagnetize ordinary magnets or iron bars in addition to conducting inductance experiments. The rugged unit consists of insulated copper winding mounted on a base with 4mm sockets and a switch. Windings ... 更多

Horseshoe-shaped Al-Ni-Co magnet. Poles are marked red and green. Specifications Pole area: 20 x 10 mm Distance between poles: approx. 50 mm Length of shank: approx. 70 mm Weight: approx. 400 g 更多

Apparatus for demonstrating repulsion forces between magnets. Two ring magnets facing each other with identical poles are slid on a rod. Base: approx. 100 mm dia. Rod: approx. 100 mm x 30 mm dia. Weight: approx. 410 g Contents: 1 Rod ... 更多

Apparatus for recording the magnetic flux density as a function of the magnetic field strength in different samples. Dimensions of the iron samples:                                     approx. 140 mm x 10 mm  diam. Number of turns:       ... 更多

这对条形磁铁具有塑料保护外套；磁极的颜色：红色和蓝色。 规格：80×22×10 mm 更多

这个圆头磁铁由 制成。磁极的颜色为：红色/绿色。 长度：200 mm 直径：12 mm 更多

磁极的颜色：红色/绿色 长度：130 mm 磁极间距：60 mm 轭铁的脱力: 250 N 更多

AlNiCo bar magnet with poles marked red and green. Specifications: Dimensions: approx 70x20x8 mm³ Weight: approx. 80 g 更多

圆柱形磁体棒 50x20mm 圆形磁体棒，其磁极标记为红色和绿色。 尺寸：大约为50 mm x 20 mm 直径 更多