Magnetic Fields & Induction

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3-D Magnetic Field Demonstrator

3-D Magnetic Field Demonstrator

Suspends iron filings in a sealed acrylic container to demonstrate magnetic fields in three-dimensions.

500-Turn Field Coil

500-Turn Field Coil

A 500-turn wire coil on a bobbin that can accommodate banana plug contacts for measuring current or voltage. It can also be mounted on a PASCO Helmholtz base.

Alnico Bar Magnets (2 Pack)

Alnico Bar Magnets (2 Pack)

Comprised of alloy mix of Al, Ni, and Co, is stronger and last longer than Iron magnets.

Ampere’s Law Accessory

Ampere’s Law Accessory

Students can verify Ampere’s Law experimentally by graphing the magnetic field strength that is tangent to the path taken along a closed path that encloses a current source.

Bar Magnets (2 Pack)

Bar Magnets (2 Pack)

Two magnets that are cylindrical, small, strong and color-coded in polarity.

Bar Magnets, Pair

Bar Magnets, Pair

A set of two AlNiCo bar magnets with colored poles.

Basic Current Balance

Basic Current Balance

Perform quantitative investigations into the interaction between a current-carrying wire and magnetic field.

Cow Magnet (Pair)

Cow Magnet (Pair)

These strong smooth magnets are convenient for showing magnetic induction by moving one through a coil connected to an ammeter.

Detector Coil (2000 Turn)

Detector Coil (2000 Turn)

A 2000 turn wire coil on one end of a wand that has two terminals at the other end to accommodate banana plug contacts, permitting easy connection of an electric circuit.

Detector Coil (400 turn)

Detector Coil (400 turn)

A 400 turn wire coil on one end of a wand that has two terminals at the other end to accommodate banana plug contacts, permitting easy connection of an electric circuit.

Dip Needle

Dip Needle

Using this rotating compass you can either use it horizontally as a standard compass or vertically to find the dip angle of the Earth’s magnetic field.

e/m Apparatus

e/m Apparatus

Perform accurate measurements of the charge-to-mass ratio of the electron. Includes power supplies which can also be used in other experiments.

Field Coil (200 Turn)

Field Coil (200 Turn)

A 200 turn wire coil on a bobbin that has a base with three terminals that accommodate banana plug contacts for measuring current or voltage. Can be mounted on a Helmholtz base.

Helmholtz Coil Base

Helmholtz Coil Base

Allows mounting and changing of distance between field coils and is used for studies in electromagnetism.

Horseshoe Magnet

Horseshoe Magnet

This Alnico Horseshoe Magnet includes a steel keeper.Dimensions: 8.0 x 12.5 x 3.0 cmField Strength: 600 gauss at pole surface.