Researchers at the University of Massachusetts Amherst have designed a new technology that takes inspiration from WWI fighter aircraft machine gun and propeller synchronization to manipulate cell ...

A list of aircrafts and big guns ⁠used by U.S. Forces followed by the North Vietnamese Army and Viet Cong. The Bell UH-1 helicopter, popularly known as the "Huey," was the workhorse aircraft ...

Between the observer and the pilot a second gun was mounted, for firing over the FE2d's upper wing to protect the aircraft from rear attack ... Adjusting and shooting this gun required that you ...

WWI fighter planes. These aircraft had to synchronize machine gun fire with the rotation of their propellers to avoid catastrophic damage. Similarly, Ping’s team devised a system that pauses the ...