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GORDON STEWART KEITH Gordon Stewart Keith, born to Patrick and Gertrude (nee Grafton) Keith on September 17, 1934, passed...

Tom Haig today As a youngster growing up in a Milwaukee, Wisconsin, suburb, Tom Haig ran wild with the neighborhood's kids. By seventh grade, the thirst for adventure and fearlessness he learned from them led him to springboard diving. "When...

Our NanoNews Digest Sponsors Home > Press > Perfect transmission through barrier using sound: New study experimentally proved for the first time a century-old quantum theory that relativistic particles can pass through a barrier with 100% transmission The phononic crystals are made by artificially placing the acrylic posts in the special pattern. CREDIT The University of Hong Kong Abstract: The perfect transmission of sound through a barrier is difficult to achieve, if not impossible based on our existing knowledge. This is also true with other energy forms such as light and heat. Perfect tra...

 E-Mail IMAGE: The phononic crystals are made by artificially placing the acrylic posts in the special pattern. view more  Credit: The University of Hong Kong The perfect transmission of sound through a barrier is difficult to achieve, if not impossible based on our existing knowledge. This is also true with other energy forms such as light and heat. A research team led by Professor Xiang Zhang, President of the University of Hong Kong (HKU) when he was a professor at the University of California, Berkeley, (UC Berkeley) has for the first time experimentally proved a century old quant...