A valuable NASA satellite observatory is falling to Earth faster than scientists expected. It's called the Neil Gehrels Swift Observatory, or "Swift" for short, and it can respond to celestial events ...
The U.S. generates 292 million tons of trash each year – and that trash has to go somewhere. Sometimes, that's to an incinerator, where it's burned and turned into electricity. Proponents of ...
Abstract: The radiation pattern of the space-borne very low-frequency (VLF: 3–30 kHz) loop antennas is critical for applications ranging from plasma diagnostics to long-range communications. This ...
Abstract: This paper designs a low-profile, high-gain, electronically steerable passive array radiator antenna(ESPAR). The antenna is composed of a single dielectric ...
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