Luminescence is spontaneous emission of light by a substance not resulting from heat; or “cold light”. It is thus a form of cold-body radiation. It can be caused by chemical reactions, electrical energy, subatomic motions or stress on a crystal.
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May the divine reactions in our souls emite glorious light to all those we encounter today.
Spirituality Without Borders: Reflections on Spiritual Practice 
An inage of a sparks like the glow firecrachers I played with as a kid. Thank you.
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