搜索头条

“magnetism”

Physicists identify 'octupolar' magnetism, with implications for quantum technologies

Most magnets have two poles: north and south, or positive and negative, in a familiar arrangement called a "dipole." But researchers are increasingly uncovering more complex forms of magnetism.

Phys.org - latest science and technology news stories · 2026年9月30日 14:40

科学与环境

Ancient meteorites reveal a powerful force that helped build the Solar System

Ancient grains inside one of the oldest known meteorites reveal that a surprisingly strong magnetic field existed during the solar system’s first 200,000 years. The discovery suggests magnetism worked alongside gravity to help transform a vast cloud of gas and dust into the sun a

All Top News -- ScienceDaily · 2026年9月25日 02:45