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cerebral-overload
11 小时
NASA 3D-Printed Antenna Takes Additive Manufacturing to New Heights
NASA developed and tested a 3D-printed antenna to demonstrate a low-cost capability to communicate science data to Earth. The ...
voxelmatters
3 小时
NASA 3D prints antennas for space-to-Earth communication
NASA 3D prints antennas - controlling electromagnetic and mechanical properties - for space-to-Earth communication using a Fortify printer.
Science Daily
8 小时
Grass surfaces drastically reduce drone noise making the way for soundless city skies
Porous land such as foliage significantly lowers noise made by drones and air taxis which could reduce disturbances for urban communities as Urban Air Mobility (UAM) grows.
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