The Discovery Lab is inviting the community to explore the art of tinkering. The museum is having its first-ever Tinkerfest on Saturday, September 9th, from 9:30 a.m. to 5 p.m. Director of Education ...
Air cannons produce visible vortex rings by generating rotating air pressure differences, while electromagnetic cannons emit electromagnetic vortex pulses using coaxial horn antennas. The ...
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