Air cannons produce visible vortex rings by generating rotating air pressure differences, while electromagnetic cannons emit electromagnetic vortex pulses using coaxial horn antennas. The ...

Economical solution for liquid, (wet) gases, saturated and superheated steam applications Advanced Vortex Frequency Detection (AVFD) technology for stable measurements with demanding process ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...