The subwoofer drivers have a heavy-duty steel chassis, paper cone, and rubber surround. Driver diameters are 203mm (Q SUB80), ...

Buried deep on one of the Japanese company's home website are details concerning something called a Series Parallel Hybrid Electric Vehicle (SPHEV). It's a piece of technology that's meant to ...

Spotted by the folks at Visordown, the series-parallel hybrid electric vehicle (SPHEV) system combines a typical combustion engine with a motor generator mounted directly to the bike's crankshaft ...

The bike has three drive modes, full EV, series hybrid driving/engine driving, and boost driving. In the automatic mode, the bike starts as a full EV, using only the axle-mounted motor to get the bike ...

Abstract: Parallel mutual inductance circuits (PMICs) are fundamental components of levitation control systems in maglev transportation, which are controlled to regulate levitation gaps. Conventional ...