It helped, too, that Pannun was easy to spot, in his mid-50s, with a thick gray beard and an ink-black turban, marks of his Sikh faith. From a short distance away, the surveillance team took photos of ...

Here is a close look at the common- versus differential-mode voltage and instrumentation amplifier (IA) topologies.

For the first half of the twentieth century, Sudan was a joint protectorate of Egypt and the United Kingdom, known as the Anglo-Egyptian Condominium. Egypt and the United Kingdom signed a treaty ...