£ 13.39
PRATYAHARA Magnetic Observation Film 4 x Inch Static Field Flux Display Sheet Magnet Pattern Detector
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Description
Amazon
Cool learning tool: Magnetic viewing film are great for interpreting magnetic fields and seeing how they interact and can change weaker magnetic fields and other little things that really show what's going on with those forces when it's not an force very much Helpful Spot magnets in objects: This is a fun way to spot magnets in objects by using a magnet pattern detector, a magnetic clasp on a laptop, a speaker on a cell phone, or a door seal on a refrigerator How to use: Put the magnetic pattern detector on the of the magnetic or magnetized object, observe the range and strength of the magnetic field, try to get close to the object to be tested or tear off the film to be tested for detection. Improve sensitivity Maintenance Tips: The magnet pattern detector is surrounded by a black paper photo frame, please place it in a dry and ventilated place to avoid prolonged exposure to sunlight and dark and humid environments What you get: 4 x 4 inch magnetic viewing film included in the package, surrounded by a black paper photo frame, seals help prolong life
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Description
(1)
Cool learning tool: Magnetic viewing film are great for interpreting magnetic fields and seeing how they interact and can change weaker magnetic fields and other little things that really show what's going on with those forces when it's not an force very much Helpful Spot magnets in objects: This is a fun way to spot magnets in objects by using a magnet pattern detector, a magnetic clasp on a laptop, a speaker on a cell phone, or a door seal on a refrigerator How to use: Put the magnetic pattern detector on the of the magnetic or magnetized object, observe the range and strength of the magnetic field, try to get close to the object to be tested or tear off the film to be tested for detection. Improve sensitivity Maintenance Tips: The magnet pattern detector is surrounded by a black paper photo frame, please place it in a dry and ventilated place to avoid prolonged exposure to sunlight and dark and humid environments What you get: 4 x 4 inch magnetic viewing film included in the package, surrounded by a black paper photo frame, seals help prolong life
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