Abstract: A cross-medium communication can be accomplished by using acoustic waves to induce vibrations on the water surface, which can then be detected by airborne radars. Using this method, it is ...
Spin waves are considered to be promising candidates for a new form of electronics. Instead of electrons, the focus here is ...
The stakes are high. The Southern Resident orcas are endangered and face a triple threat: underwater noise pollution, toxic ...
X-ray beams aren't used just by doctors to see inside your body and tell whether you have a broken bone. More powerful beams ...
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Ultrasound is perhaps best known as an imaging technique to monitor pregnancy or disease. When these sound waves are highly ...
Abstract: The Applications Technology Satellite (ATS-6) Millimeter Wave Experiment, developed and implemented by the NASA Goddard Space Flight Center, has provided the first direct measurements of ...