Magnetic Viewing Film - Magnet Field Viewer - Magnetic Pattern Viewer - 3X4

Description

Magnetic Viewing Film - Magnet Field Viewer - Magnetic Pattern Viewer - 3X4
Description
Magnetic fields have been studied for as long as we have known about these mysterious devices. The hardest part is just imagining how the fields affect the outside world because we just can't see them! View magnetic fields for personal or scientific research.
Features
Large size 3" X 4"
Simple to use just place or move film through the magnetic field to view the field
Magnet will repel or attract film giving you green/black color
Fast shipping - Will ship within 24 hours
Example of use
Magnetic patterns are not only interesting but can teach you a lot about how motors work as efficiently as they do. Permanent magnet motors may or may not be real, but you have the tools here to test designs to see if there is any design flaws or limitations.