Magnetic Viewing Film, 6inchx 4inch Magnetic Field Viewer for Scientific6641

Magnetic Viewing Film, 6inchx 4inch Magnetic Field Viewer for Scientific6641\n\nVery suitable for studying and analyzing magnetic fields, and is an interesting method for discovering magnets in objects, making it easy to locate the position of the magnets.\nUsing magnetic nanoparticles to clearly display the magnetic field mode and intensity, it is very suitable for displaying magnetism and distinguishing between strong and weak magnetic surfaces.\nObserving all kinds of magnets such as magnets and . Clearly view magnetic field in objects (magnetic clasp on your door, the speaker on your phone). Visualize the magnetic field lines of different objects and magnets.\nMagnetic field observation film is made of plastic film containing iron magnetic slurry, which can clearly display the magnetization level and magnetic pole distribution. Frame can fix and protect the film, and the openings on both sides are convenient for extraction.\nOur magnetic field viewer is reusable and automatical.