Abstract: The X-ray tube is a crucial and costly component of X-ray machines. It generates tube current through filament heating and a high-voltage electric field, both of which are related to the ...

Abstract: To shorten the design cycle of the 2-D axisymmetric electron gun, a new design methodology is reported in this article. Unlike the method of iterating the electron gun structure through ...

'Avatar' star Sigourney Weaver admits she ignored her mom's harsh warning that Hollywood 'will eat you alive' Woman dubbed real life vampire after being diagnosed with rare condition A new discovery ...

World’s Finest Shows has been fined $40,000 after pleading guilty to safety violations connected to an accident at the 2023 Brigden Fair. The fine was imposed by the Ontario Court of Justice for two ...

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An Oregon company bent on selling illegal "defeat devices" paid a hefty price. In August, Diamond Eye Manufacturing settled a lawsuit with the Environmental Protection Agency, agreeing to fork over ...