This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

Description: In the video I use: 19 gauge (wire diameter 0.9mm): 20cm (8 inch), 40cm (16 inch), 5cm (2 inch) crystal 6mm ...

Alicia D. Corder has been named special agent in charge of the FBI’s Little Rock Field Office. At the time of the appointment, Corder was serving as section chief of the Internal Affairs Section of ...

Douglas S. DePodesta was named special agent in charge of the FBI’s Chicago Field Office. DePodesta had been serving as interim special agent in charge of the Memphis Field Office in Tennessee.