Magnetfält

Instrument for three dimensional mapping of the magnetic field lines of a cylindrical bar magnet. The plexiglas housing is filled with a special, highly viscous liquid and iron filings. After the magnet has been inserted into the central hole, the iron filings, which had previously been distributed randomly in the liquid, align themselves according to […]

Magnetic Field Sensor, Jewel Bearing For three-dimensional scanning of magnetic fields. Cardanic bearing pivot allowing free rotation in space, small bar magnet with color pole coding. Handle and cardanic suspension made of plastic to alleviate any adverse effects on magnetic field. Agate bearing. Magnet in mm (L x W x H): 25 x 3 x […]

Current Conductor for demonstrating the magnetic fields of current-carrying conductors. The magnetic field can be made visible with iron powder. Acrylic glass base with two 4 mm safety sockets. For projection on the overhead projector. Dimensions of acrylic glass base: approx. 185x150x30 mm³

Current Conductor for demonstrating the magnetic fields of current-carrying conductors. The magnetic field can be made visible with iron powder. Acrylic glass base with two 4 mm safety sockets. For projection on the overhead projector. Dimensions of acrylic glass base: approx. 185x150x30 mm³

Anordning för att demonstrera bortstötande krafter mellan magneter. Två ringmagneter med identiska poler vända mot varandra läggs på en stav. Bas: cirka 100 mm diameter Stav: cirka 100 x 30 mm diameter Vikt: cirka 410 g Innehåll: 1. Stav med bas 2. Ringmagneter

Globe of the world with bar magnet along the axis of the poles on acrylic base, for demonstrating the shape of the Earth’s magnetic field. A compass (U19561) or a magnetic field indicator (U8491900) can be seen to align at the surface of the globe in accordance with a magnetic field parallel to the lines […]

Vår exakta och lättanvända Dip Circle är designad för att bestämma riktningen, för horisontella och vertikala ökningar, på jordens magnetfält och för att påvisa magnetfältet av en bärande strömledare. Instrumentet har en ledningsslinga i aluminium med ett 4 mm säkerhetsuttag. En magnetisk nål med en spetsig axel roterar på kullager ovanför en hel cirkel i […]

Current Conductor for demonstrating the magnetic fields of current-carrying conductors. The magnetic field can be made visible with iron powder. Acrylic glass base with two 4 mm safety sockets. For projection on the overhead projector. Dimensions of acrylic glass base: approx. 185x150x30 mm³

Demonstration apparatus for two dimensional display of magnetic field lines in combination with an overhead projector. It consists of a transparent plastic vessel filled with a liquid containing magnetic powder. Magnets and an experiment manual in English are included. Dimensions: approx. 220x120x10 mm³ Dimensions 28 x 18 x 0.9 cm

Demonstration apparatus for the properties of the crystal lattice of ferromagnetic materials, particularly Weiss domains, Barkhausen jumps, saturation, hysteresis and Curie temperature. 118 freely moving magnetic needles are supported in a hexagonal arrangement between two connected transparent acrylic plates. For projection on the overhead projector. Length of magnetic needles: approx. 11 mm Dimensions of plate: […]

Like U15350, but with magnets in a square arrangement.

Instrument for measuring the inclination of the Earth’s magnetic field and also for mapping the magnetic field of a current-carrying conductor. The bearings are of agate upon which the magnetic needle is mounted in a frame with reference circle. The frame is equipped with an additional reference circle. There are two 4 mm sockets included […]

The Helmholtz Coils generate a homogeneous magnetic field and can be used to determine the geometric properties of the Helmholtz configuration. Two coils are arranged parallel to each other and mounted on a robust metal base plate. Features: Base plate includes a pocket for a magnetic field meter One coil and its holder are movable Coils […]

Hand-held meter for measuring magnetic flux density or magnetic field strength in conjunction with an Axial/Tangential Field Sensor or a Flexible Magnetic Field Sensor. The measurements are shown on a digital display and also converted into equivalent voltage outputs, which can be accessed from the analog output connection. Specifications: LCD display: 3½-digit, 10 mm high […]

This economical digital teslameter will allow students to incorporate quantitative measurements into their magnetism experiments. The unit includes a Hall sensor probe for measuring axial and tangential magnetic fields up to 200 mT. The probe also serves as a ruler as it includes a metric scale. There are two measuring ranges, 0-±20 mT and 0-±200 […]