ผู้เขียน: Jiaxin Zhong

After Japan’s defeat in August 1945, some Japanese children were abandoned in China and raised by Chinese foster parents. They were unable to return to Japan even during the mass repatriation carried …

After Japan’s defeat in August 1945, some Japanese children were abandoned in China and raised by Chinese foster parents. They were unable to return to Japan even during the mass repatriation carried …

Parametric array loudspeakers (PALs) are capable of generating highly directional audio beams from nonlinear interactions of intense airborne ultrasound waves. This unique capability holds great pote …

Parametric array loudspeakers (PALs) are capable of generating highly directional audio beams from nonlinear interactions of intense airborne ultrasound waves. This unique capability holds great pote …