The system absorbs and releases heat in cycles, acting as both a refrigerator and a heat pump.

Fe-based amorphous alloys offer a promising alternative with low coercivity and minimal core losses, but their low saturation magnetization hinders their use in high-power-density devices.

Canyon’s best-selling Grand Canyon hardtail just got a subtle but significant overhaul, making their affordable aluminum mountain bikes more capable than ever in a broad 7-size range to fit kids and ...