Electron microscope definition
Electron microscope means a microscope utilizing electrons to provide high magnification examination of materials.
Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.
Filter means material placed in the useful beam to preferentially absorb selected radiations.
Semiconductor cleanrooms means the integrated systems, fixtures, piping, partitions, flooring,