Magnasee is a product used to visualize the magnetic fields recorded onto magnetic recording media such as magnetic tape, diskettes, and the like. The product contains very fine colloidal iron in a fast-evaporating liquid such as naphtha or fluorocarbons.
Magnasee is a product used to visualize the magnetic fields recorded onto magnetic recording media such as magnetic tape, diskettes, and the like. The product contains very fine colloidal iron in a fast-evaporating liquid such as naphtha or fluorocarbons.
Source: Wikipedia "Magnasee" · CC BY-SA 4.0
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