Semiconductor luminescence device with housing

Shutter speed display for viewfinder of a photographic camera

Solid-state display for time-piece

Solid-state heterojunction electron beam generator

Spiral line accelerator

Streaking tube

Superconducting linear accelerator loaded with a sapphire crysta

Superconducting medical cyclotron

Superconducting synchrotron orbital radiation apparatus

Surge absorber

Surge voltage arrester

Synchrotron radiation generation apparatus

Synchrotron radiation source

Synchrotron radiation source and method of making the same

Systems and methds for ion beam acceleration

Thin film electroluminescence device with Zn concentration gradi

Transparent electrode for optical switch

Tubistor

Unit of light emitting diode arrays

Vacuum chamber for containing particle beams