In Part 1 of this Design Idea (DI), we saw how a standard electret microphone capsule can be persuaded to detect infrasonic signals down to a fraction of a Hertz by adding some fairly simple ...
Whether it’s in the wake vortex of airplanes taking off or in seemingly calm air, there are few issues more meddlesome to flight than turbulence. Not only can these “horizontal tornadoes” make air ...
UAVOS carried out the test flight of an experimental turbulence detection payload on its HiDRON stratospheric glider on 1 April. UAVOS’ operators launched the HiDRON from a high-altitude balloon at 23 ...
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