PITTSBURGH (KDKA) - The universe is full of waves, and they are not all created equally. Some are mechanical, and others are electromagnetic, even though they are all energy! Not all waves are created ...
A classic movie was once promoted with the punchline: ”In space, no one can hear you scream”. Physicists Zhuoran Geng and Ilari Maasilta from the Nanoscience Center at the University of Jyväskylä, ...
Imagine that you are carefully submerged in a pool of water to the level of halfway up the pupil of your eye. Half of your view is above water and the other half below. Imagine that the water is as ...
Fig. 2. The model of electromagnetic wave incident on 3D surface. Fig. 3. Model of an asteroid under incident electromagnetic waves. Rotation angle of the asteroid: ① β= 0°; ② β= 30°; ③ β= 90°. Fig. 4 ...
The circuit was designed to provide an alarm system that would transmit signals across the medium wave or the radio wave. The circuit was designed to provide an alarm system that would transmit ...
Impedance mismatches in a radio-frequency (RF) electrical transmission line cause power loss and reflected energy. Voltage standing wave ratio (VSWR) is a way to measure transmission line ...
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