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Definition of "Selenium" |
[Se] A chemical element with light-sensitive properties that makes it useful as a semiconductor material in metallic rectifiers and photocells. / The chemical element of atomic number 34, a grey crystalline non-metal with semiconducting properties. / An element that closely resembles sulphur in its properities. The main use in steel is as a freecutting additive but due to high cost its is limited to stainless steel. / A standard interface for connecting printers and other parallel devices. Although Centronics Corporation designed the original standard, the Centronics interface used by modern computers was designed by Epson Corporation. |
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