High-voltage copper plates can remove up to three-quarters of frost from a surface, while using much less energy than ...
Explore how copper coils, neodymium magnets, and a custom rotor drive the Liberty Engine 2.0 to produce 230V AC at 1,400 RPM with low noise.
Controlling magnetic states in materials typically requires continuous power or only works in rare, specialized systems. Researchers developed a general theory showing how electric fields can ...
Scientists have uncovered how tiny magnetic waves can produce electric signals inside materials, potentially transforming computing efficiency.
There are four levels to play, each divided into three stages. You start by learning the home row keys. Each stage builds on previous lessons, introducing new letters as you progress and giving you ...