Flux detector foil

This article or the following section is not adequately provided with supporting documents ( e.g. individual evidence ). Information without sufficient evidence could be removed soon. Please help Wikipedia by researching the information and including good evidence.

Flux detector foil on a small refrigerator magnet

Flux detector foil is a special foil with enclosed iron or nickel particles, which makes magnetic flux visible.

The film is flexible so that the film can be wrapped around a magnet system.

Applications

• Determine the number of poles per centimeter for magnets
• Determine / document the polarization of magnets
• Make "invisible" information (e.g. geocaching) visible

Web links

Commons : Flux detector slide  - collection of images, videos, and audio files

swell

1. ↑ https://adventure-caching.de/cache-zubehoer/magnete/204/flux-detektor-folie-macht-magnetfelder-sichtbar