the beam of electrons
81Fusor — The Farnsworth–Hirsch Fusor, or simply fusor, is an apparatus designed by Philo T. Farnsworth to create nuclear fusion. It has also been developed in various incarnations by researchers including Elmore, Tuck, and Watson, and more lately by… …
82Kamioka Observatory — The nihongo|Kamioka Observatory, Institute for Cosmic Ray Research|神岡宇宙素粒子研究施設|Kamioka Uchū Soryūshi Kenkyū Shisetsu is a neutrino physics laboratory located underground in the Mozumi Mine of the Kamioka Mining and Smelting Co. near the Kamioka… …
83Hanbury Brown and Twiss effect — The Hanbury Brown and Twiss effect (HBT) is any of a variety of correlation and anti correlation effects in the intensities received by two detectors from a beam of particles. HBT effects can generally be attributed to the dual wave particle… …
84Inelastic mean free path — The inelastic mean free path (IMFP) is an index of how far an electron can travel through a solid before losing energy.If a monochromatic primary beam of electrons is incident on a solid surface, the majority of incident electrons lose their… …
85Dielectric wall accelerator — The Dielectric Wall Accelerator (DWA) is a new compact particle accelerator designed at the Lawrence Livermore National Security, LLC (LLNS), managed Lawrence Livermore National Lab LLNL, a DOE National lab. It has been turned over to the UC… …
86Inductive output tube — The inductive output tube or IOT is a variety of vacuum tube which evolved in the 1980s to meet increasing efficiency requirements for high power RF amplifiers. The primary commercial use of IOTs is in UHF television transmitters, where they have …
87History of special relativity — The History of special relativity consists of many theoretical and empirical results of physicists like Hendrik Lorentz and Henri Poincaré, which culminated in the theory of special relativity proposed by Albert Einstein, and subsequent work of… …
88Image dissector — The image dissector was an early all electronic television camera tube invented by Philo Farnsworth.Most experimental television systems in the 1920s and 1930s made use of an electromechanical system, usually a Nipkow disk combined with a single… …
89secondary emission — the emission of electrons (secondary electrons) from a material that is bombarded with electrons or ions. [1930 35] * * * ▪ physics ejection of electrons (electron) from a solid that is bombarded by a beam of charged particles. Some… …
90Chromatron — The Chromatron is a color television cathode ray tube design invented by Nobel prize winner Ernest Lawrence and developed commercially by Sony, Litton Industries and others. The Chromatron offered brighter images than conventional color… …
