In 1895, Wilhelm Roentgen accidentally discovered that a cathode-ray tube could make a sheet of paper coated with barium platinocyanide glow, even when the tube and the paper were in separate rooms.
The huge “flying saucer” form roof outmatch above the beautiful platform running south and north, full of power and grandeur, it appears glow behind the shinning of the sun.
The smaller diamond pieces "sparkle charmingly like morning dew on petals, while two-carat and three-carat pieces mesmerise admirers with their noble glow," the store said in a statement.
The facility measuring 3D glow curve is mainly consists of a polychromator, linear sample heater and a high sensitive CCD detector which are interfaced to a microcomputer.