photomultiplier light pen

  • 1Image scanner — Desktop scanner, with the lid raised. An object has been laid on the glass, ready for scanning …

    Wikipedia

  • 2DAC-1 — DAC 1, for Design Augmented by Computer, was one of the earliest graphical computer aided design systems. Developed by General Motors, IBM was brought in as a partner in 1960 and the two developed the system and released it to production in 1963 …

    Wikipedia

  • 3Near-field scanning optical microscope — Near field scanning optical microscopy (NSOM/SNOM) is a microscopic technique for nanostructure investigation that breaks the far field resolution limit by exploiting the properties of evanescent waves. This is done by placing the detector very… …

    Wikipedia