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  1. Magnetic Field Viewer Film for Detecting Magnets on Magnetic Materials

    1 x Magnetic Field Viewer. This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.

    eBay

  2. Portable Magnetic Field Viewer for Pattern Display on Magnetic Materials

    1 Magnetic Field Viewer. This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.

    eBay

  3. Magnetic Field Viewer Membrane for Convenient Magnetic Field Observation

    1 x Magnetic Field Viewer. This project is easy to use. place the card on the for of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.

    eBay

  4. Magnetic Field Viewer Film Magnetic Field Viewer 101*101mm 1PC Dark Green L4MF

    1 x Magnetic Field Viewer. This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.

    eBay

  5. 25*25mm 50*25mm 45*45mm 50*50mm Magnetic Field Viewer Film Display Revealer Card

    This item is easy to use. Just place the card on the surface of the magnetic material and it will reveal a magnetic field of pattern. 1 x Magnetic Field Viewer. Great for personal or scientific research.

    eBay

  6. Multi Size Portable Magnetic Field Viewer Flexible Film Research Display Card E

    This item is easy to use. Just place the card on the surface of the magnetic material and it will reveal a magnetic field of pattern. 1 x Magnetic Field Viewer. DIY Flat Belt Screw Leather Craft Chicago Nail Brass Solid Rivets Stud Head I.

    eBay

  7. Magnetic Viewer Magnetic Field Viewer Viewer Film Certification Portable

    1 x Magnetic Field Viewer. This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.

    eBay

  8. Transparent Magnetic Field Viewer Pattern Display for Educational Purposes

    1 x Magnetic Field Viewer. This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.

    eBay

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