A radio pulsar is like a cosmic lighthouse, a highly dense, rapidly rotating star that emits beams of radio waves. If Earth happens to be in the path, a "pulse" of radio waves will be detected.
A team of astronomers led by Paulo Cortes, a scientist with the U.S. National Science Foundation National Radio Astronomy ...
Among 11 fingertip pulse oximeters used during hypoxemia in healthy participants, five devices had a root mean square error (ARMS) >3%, which falls outside the ...
The Ugreen MagFlow 2-in-1 Magnetic Wireless Charger retails for $60 and comes with a three-foot USB-C to USB-C cable. It ...
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