Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

United Scientific Supplies Eddy Current Demonstrator

Demonstrate Lenz's law with this simple but effective device.

Supplier:  United Scientific Supplies EDYCR1

Catalog No. S07376

Add to cart



  • Uses eddy currents induced in the wall of a copper tube by a falling magnet
  • Consists of 12 in. (30.4cm) long copper tube and two apparently identical metal slugs (steel and neodymium magnet) with rubber end caps
  • Plain steel slug falls through copper tube quickly but neodymium magnet falls very slowly due to braking effect of eddy currents
  • Includes tube end caps for storing slugs in tube and an activity guide



Eddy Current Demonstrator
Tube end caps for storing the slugs in the tube and an activity guide
Demonstrate Lenz's law with this simple but effective device


Product Certifications


Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit