PostHeaderIcon Coloured Fires

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    Institut Don Bosco - Bruxelles- Tina Michetti

    To produce luminescence, energy is absorbed by an electron of an atom or molecule,

    causing it to become excited, but unstable. When the electron returns to a lower

    energy state the energy is released in the form of a photon (light). The energy of the

    photon determines its wavelength or colour"

    Τελευταία Ενημέρωση (Πέμπτη, 03 Μάιος 2012 22:35)

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