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  1. Magnetic Field Viewer Membrane Magnetic Card Detector 152*101mm 152*152mm AU

    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. Tools Magnetic Field Viewer Green Magnet Detector Magnetic Viewing Paper

    Magnetic Field Viewer Film Magnetic Viewing Film Paper 25x35mm 40x45mm 30x50mm. Material: Magnetic Field Viewer Viewing Film. 1x Magnetic Field Viewer Viewing Film. easy to use: Just place the card on the of the magnetic material and it will reveal a magnetic field of pattern.

    eBay

  3. Magnetic Field Viewer Pattern Display Membrane Card Detector Reverse Engineering

    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

  4. Card Magnet Magnetic Field Viewer 1pc 25*50mm Detector Pattern Display

    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. 3*4 inch Magnetic Field Viewer See the Unseen and Inspire Your Imagination

    Educational tool: A fantastic tool to nurture our interest in science. Great for research: for personal or scientific research, allowing us to study magnetic fields that are otherwise invisible. Easy to use: place the card on the of a magnetic material and it will display a patterned magnetic field.

    eBay

  6. 25*25mm 50*25mm 45*45mm 50*50mm Magnetic Field Viewer Pattern Display Film 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. The highly flexible film suit for magnetic surfaces with any degree of convexity or concavity.

    eBay

  7. Cleverly Designed Magnetic Field Viewer for Research and Education Tools

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

    eBay

  8. Multi Size Portable Magnetic Field Viewer Flexible Film Research Display Card D

    Universal 20 Coin Boards Slabs Storage Box Coin Holder Organizer For PCGS NGC 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.

    eBay

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