Friday, January 17, 2025

A resistive magnet in China sets new world record

World's strongest resistive magnet

Scientists in China have set a new record on September 22, when their resistive magnet produced a steady magnetic field of 42 tesla. This edges out the previous record of 41.4 T, set by the US National High Magnetic Laboratory in 2017. The system could improve devices that use magnets, as well as enable a range of new experiments that probe electromagnetism.

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a modern technology device

Recovering gold from e-waste

Turning e-waste into gold.
Technology
Illustration of the atomic arrangement within a single lanthanide-doped nanocrystal. Each lanthanide ion can emit light

New nanoscale force sensors made from luminescent nanocrystals

A tour de force.