Researchers report their insights on the emerging field of complex frequencies excitations, a recently introduced scheme to control light, sound and other wave phenomena beyond conventional limits.
Light is a type of electromagnetic radiation that can be detected by the eye. It travels as a transverse wave. Unlike a sound waves, light waves do not need a medium to pass through, they can ...
A team of researchers have developed "audible enclave" technology that creates pockets of sound that can be heard at a ...
A group of international researchers have developed a way to use sound to generate different types of wave patterns on the ...
By combining ultrasound with a concept called nonlinear acoustics, you can create sound that stays silent until it reaches a ...
Bengaluru: Indian Institute of Science (IISc) researchers have developed a non-invasive technique to measure blood glucose ...
A new paper explains how signals oscillating at complex-valued frequencies could transform sensing, imaging, and ...
Researchers manipulated water waves to move ping pong balls with a level of precision that seems straight out of a sci-fi movie.
Different materials and molecules inside the tissue absorb different amounts of the incident light at different wavelengths, creating individual "fingerprints" in the emitted sound waves.