(of a window) having two sashes, only one of which is movable.


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  • Single image random dot stereogram

    graphics (SIRDS, originally “autostereogram”) A stereogram composed of (coloured) dots which when viewed correctly appears three-dimensional. SIRDs were invented by Dr. Christoper Tyler, Associate Director of the Smith-Kettlewell Eye Research Institute in San Francisco (1999). FAQ ( Nice pictures ( Picture Gallery ( Vern Hart’s SIRDS Gallery ( SGI Gallery ( (1996-11-06)

  • Single inheritance

    The property of an object-oriented language which restricts a sub-class to be derived from only one parent. Opposite of multiple inheritance.

  • Single in-line memory module

    storage (SIMM) A small circuit board or substrate, typically about 10cm x 2cm, with RAM integrated circuits or die on one or both sides and a single row of pins along one long edge. Several SIMMs are mounted with their substrates at right-angles to the main circuit board (the motherboard). This configuration allows greater packing […]

  • Single inline pin package

    hardware (SIPP) An integrated circuit package with a single line of pins. Compare Dual Inline Package, Single In-line Memory Module. (1995-03-01)

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