thick cathode
101Flat panel display — Flat Panel TVs have existed since 1964, and are much thinner and lighter than traditional televisions. Flat panel displays (sometimes called flatscreen, although, strictly speaking, flatscreen is used to describe CRT screens that have a… …
102Image scanner — Desktop scanner, with the lid raised. An object has been laid on the glass, ready for scanning …
103Display device — Nixie tubes, LED display and VF display, top to bottom. A display device is an output device for presentation of information in visual or tactile form (the latter used for example in tactile electronic displays for blind people). When the input… …
104Liquid crystal on silicon — Conceptual diagram of the LCoS technology. Liquid crystal on silicon (LCoS or LCOS) is a micro projection or micro display technology typically applied in projection televisions. It is a reflective technology similar to DLP projectors; however,… …
105Hearing aid — Behind the ear aid In the ear aid …
106Movie projector — This article is concerned with technical aspects of moving film projection. For non film movie projection, see digital cinema. For historical aspects, see the article history of cinema. 35 mm movie projector in operation …
107Electron beam welding — (EBW) is a fusion welding process in which a beam of high velocity electrons is applied to the materials being joined. The workpieces melt as the kinetic energy of the electrons is transformed into heat upon impact, and the filler metal, if used …
108Digital painting — Anonymous digital painting The Woman of Rock (detail) created in Photoshop CS Joseph Nechvatal Orgiastic abattOir 2005 computer robotic …
109Iron pillar of Delhi — For other uses, see Ashoka Pillar (disambiguation). The iron pillar of Delhi The iron pillar of Delhi, India, is a 7 m (23 ft) high pillar in the Qutb complex, notable for the composition of the metals used in its construction. The… …
110Thin film — A thin film is a layer of material ranging from fractions of a nanometer (monolayer) to several micrometers in thickness. Electronic semiconductor devices and optical coatings are the main applications benefiting from thin film construction. A… …
