Stripped transmission pan bolt holes can cause leaks and major frustration during repairs. In this video, we fix the damaged ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

Abstract: At present, when performing material identification of metal wear debris, most sensors can only roughly distinguish between ferromagnetic and non-ferromagnetic metal wear debris, but fail to ...

Abstract: In the fault location device, the traveling wave current and power frequency current usually need to be measured by two Rogowski coil current sensors, which leads to an increase in the ...