A full understanding of how adding neodymium to iron makes a powerful permanent magnet, and how making a ... before being hammered flat and cut into strips. The strips are put into a straining ...
A 1970s programmable calculator from Sharp approached the problem with magnetic strips on special cards, and since [Menadue] has one with no cards, he set about making his own. These cards are a ...
The tape is read by magnetic stripe readers incorporated into ATMs, identification readers and payment terminals. Due to the daily, heavy wear these cards receive, the digital recording on the ...
On September 22, the Chinese Academy of Sciences’ Steady High Magnetic Field Laboratory set an impressive record with a resistive magnet sustaining a magnetic field of 42.02 tesla.
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