James is a published author with four pop-history and science books to his name. He specializes in history, strange science, ...
The idea of controlling wave propagation — directing it to flow in only one direction, for instance — has appealed to ...
Infrared imaging technology is crucial for advancing our understanding of the world, from exploring biological specimens to ...
The trick is to blow swirling air into the cavity at a specific speed and intensity, which allows the sound waves to ...
The specimen raised eyebrows because it appeared to be capable of causing levitation. The official U.S. UFO analysis agency ...
After years of research, scientists at ETH Zurich have developed a method to make sound waves travel in a single direction.
Millimeter-wave frequencies require new test approaches and equipment; balancing precision with cost-efficiency is the ...
The course describes basic electrical and magnetic phenomena, as well as laws for electrical circuits, both at direct current and alternating current. The course gives a thorough introduction to ...
Researchers have demonstrated a more compact and efficient alternative using silicon metasurfaces that convert infrared light ...