Abstract: This paper investigates the effect of High Voltage N-type Well layer (HVNW) on the trigger voltage, holding voltage and failure current of dual directional Silicon-Controlled Rectifier with ...

March 19 (Reuters) - The United States issued a new general license on ‌Thursday to replace an earlier waiver for the sale of Russian-origin crude oil and petroleum products loaded on tankers as of ...

NASA's planetary defense has a 45,000 MPH blindspot. Discover why a 7-ton meteor exploded over Ohio with the force of 250 tons of TNT without any early warning. Trending Photos A massive thermal flash ...

Five U.S. Air Force refueling planes were struck and damaged on the ground at Prince Sultan air base in Saudi Arabia, according to two U.S. officials. The tankers were hit during an Iranian missile ...