Gravitational radiation -- widely expected to provide "smoking gun" proof for a theory of the early universe known as "inflation" -- can be produced by another mechanism, according to physics ...

George D. Oliver, Jr., Walter H. Grant, III and James B. Smathers The distributions of dose in linear energy transfer have been measured for three primary beams of neutrons being developed for ...

SHINE Technologies of the USA says it has demonstrated clearly visible Cherenkov radiation produced by fusion for what is believed to be the first time. Historically, fusion has been demonstrated and ...

SIR ISAAC NEWTON determined the intensity of solar radiation by observing the increment of temperature of dry earth on being exposed to the sun. In the latitude of London at midsummer, dry earth ...

GAINESVILLE, Fla. — New information about lightning-emitted X-rays, gamma rays and high-energy electrons during thunderstorms is prompting scientists to raise concerns about the potential for airline ...

T. C. Pellmar, D. A. Schauer and G. H. Zeman A new method of exposing tissues to X rays in a lead Faraday cage has made it possible to examine directly radiation damage to isolated neuronal tissue.