Ann Jones is married with two children and lives in the market town of Ashby-de-la-Zouch. She has a degree in combined science, physics and chemistry, from The University of Manchester. She has worked as a research scientist with metals and materials and became a teacher during the latter part of her career, concentrating on all three sciences up to GCSE level. She has maintained a keen interest in science and likes to keep abreast of modern developments.
The electron, discovered in 1897, was found to be a constituent of all atoms. While the nucleus of the atom remains fixed, the electrons are free to move with different amounts of energy. When supplied with more energy, by physical or mechanical means, light is produced when the original energy stat...
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