East Japan Railway Co. (JR East) has revealed that two recent decouplings of Tohoku Shinkansen mid-journey involved different Komachi trains that used the same electrical circuit board, which may have ...

Ugonna Victor Emeka-Inegbu spent part of his summer helping a Wisconsin manufacturer build a better welder thanks to a journey that started with a trip through a registered student organization.

They are the "heart" of every electronic device, from laptops to electric toothbrushes: printed circuit boards, also known as PCBs. These rigid boards are covered with copper traces and soldered ...

In a circuit panel, every circuit must be identified as to its specific purpose or use [as per Sec. 408.4(A) of the National Electrical Code]. This identification must be made: In a circuit directory ...

Some BMW i3 models from the 2018 model year are being recalled for an issue that could cause sudden power loss and shutdown. At root of the issue is a printed circuit board, part of the Electric Motor ...