United Scientific® Ampere’s Rule Apparatus – Magnetic Field Demonstration Kit with Brass Wire & Compasses
United Scientific® Ampere’s Rule Apparatus – Magnetic Field Demonstration Kit with Brass Wire & Compasses
-
Hands-On Magnetic Field Visualization – Use compasses to trace the magnetic field around a current-carrying brass conductor.
High-Quality Brass Construction – Durable, conductive brass wire ensures precise, long-lasting demonstrations.
Comprehensive Compass Set – Includes one 45 mm compass plus six 16 mm compasses for versatile field mapping.
Compact, Classroom-Ready Design – Measures only 7″ × 3″ × 4″ and weighs ~1 lb—easy to store and transport.
Detailed Activity Guide Included – Supports educators and learners with step-by-step instruction on Ampère’s Rule
Discover electromagnetism through hands-on learning with the United Scientific® Ampere’s Rule Apparatus. Designed for middle to high school students, this educational kit makes it easy to visualize and experiment with magnetic fields generated by electric currents.
Featuring a sturdy brass wire mounted on a clear plastic base, this apparatus allows you to observe direction and strength of magnetic fields using six 16 mm compasses and one 45 mm compass—ideal for classroom physics lessons, STEM labs, and homeschool demonstrations. The included activity guide walks users step-by-step through Ampère’s Rule (also known as the right-hand rule), helping learners understand how current flow creates magnetic field lines around a conductor
Compact and robust, the apparatus measures 7″ × 3″ × 4″ and weighs approximately 1 lb, making it easy to store or transport
Whether you're reinforcing classroom curriculum or building your physics toolkit, this unit offers a clear, interactive way to teach and explore the fundamentals of electromagnetism.
