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
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
Type: 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
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
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
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
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 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