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The Sometimes Strange History of the X-Ray

Alfred Nobel - Everything2 com

Alfred Nobel, a Swedish Chemist invented dynamite in 1867 and became very rich. Dynamite made the business of blasting a much safer experience than was .

radiation | physics

radiation, flow of atomic and subatomic particles and of waves, such as those that characterize heat rays, light rays, and X rays. All matter is constantly bombarded with radiation of both types from cosmic and terrestrial sources. This article delineates the properties and behaviour of radiation

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