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  1. Magnetic Field Viewer Viewer Film 152*101mm 152*152mm 75*100mm 76*76mm

    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. Lightweight Magnetic Field Viewer Card Visualize Hidden Magnetic Fields

    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

  3. Magnetic Viewer Magnetic Field Viewer Viewer Film 152*152mm Dark Green

    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. Magnetic Field Viewer Pattern Display Membrane Magnetic Card Detector-Dark Green

    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. Magnetic Field Viewing Film,Magnetic Field Viewer,Magnetic Flux Disp~~m

    The stronger magnets, the better the results. Clearly observe the patterns of the magnetic field. Place the film as close as possible to the magnet/item to observe the pattern changes. Note: Light and different displays may cause the color of the item in the picture a little different from the thing.

    eBay

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

    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. Compact Magnetic Field Viewer Membrane for Visualizing Magnetic Patterns

    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. Small Size Magnetic Field Viewer for Quality Control and Certification

    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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