Abstract: In the fields of biological and medical research, precise detection of microscale structural changes is crucial. This article presents a microwave sensor based on a microstrip line ...
In the constellation Cygnus, a bright knot of stars seems to adorn one edge of a nearly perfect 20-light-year-wide circle, ...
During the weekend, the orbits of Earth and Saturn will combine to create an interplanetary optical illusion for anyone with ...
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