The non-partial discharge variable frequency power supply adopts AC-DC-AC two-stage power conversion topology and achieves ...

A new study reveals that spontaneous emission, a key phenomenon in the interaction between light and atoms, manifests in a ...

Time-varying systems, materials with properties that change over time, have opened new possibilities for the experimental ...

Shannon’s sampling theorem states that a signal of frequency f can be fully captured by sampling at 2f. Modern PC sound cards ...

As a youngster in the 1950s Jim Shulman spent many hours listening to Pittsfield’s AM radio stations: WBRK and WBEC that ...

A century ago, when the International Amateur Radio Union was formally founded, this hobby looked very different than it does ...

The wait is almost over for 'Bridgerton' viewers waiting with bated breath for season 4 of the popular Regency romance.

A digital-only bank must be fast, intuitive and secure from day one. But long-term success comes from building real ...

Puerto Rican rapper Bad Bunny has been announced as the headline performer for the 2026 Super Bowl halftime show.

Cold atom experiments trap atoms to probe quantum effects, enabling ultra-precise sensing, timekeeping, and monitoring of ...

Currently, lithium batteries remain the absolute mainstream in the new energy power battery market. Academician of the Chinese Academy of Sciences and researcher at New Cornerstone, Li Jinghong, ...

UK/Australian digital security firm PentenAmio has developed an electronic deception system that mimics radio networks to ...