etched wire
81Disk read-and-write head — A hard disk head and arm on a platter …
82United States Air Force Academy — Infobox University name = United States Air Force Academy established = 1954 motto = type = Federal military academy head label = Superintendent head = Lt Gen John F. Regni city = Colorado Springs state = Colorado country = USA undergrad = 4,000… …
83Laser diode — Top: a packaged laser diode shown with a penny for scale. Bottom: the laser diode chip is removed from the above package and placed on the eye of a needle for scale …
84Microtechnology — is technology with features near one micrometre (one millionth of a metre, or 10−6 metre, or 1μm). In the 1960s, scientists learned that by arraying large numbers of microscopic transistors on a single chip, microelectronic circuits could be… …
85Elgin Marbles — The Elgin Marbles, also known as the Parthenon Marbles, are a collection of classical Greek marble sculptures, inscriptions and architectural members that originally belonged to the Parthenon and other buildings on the Acropolis of Athens. [… …
86Trinitron — A 1985 27 Trinitron Trinitron is Sony s brand name for its line of aperture grille based CRTs used in television sets and computer display monitors. One of the first truly new television systems to enter the market since the 1950s, the Trinitron… …
87Forging — This article is about the metalworking process. For specific hot forging hearth, see forge. For the act of counterfeiting, see forgery. Hot metal ingot being loaded into a hammer forge Forging is a manufacturing process involving the shaping of… …
88Organic light-emitting diode — Demonstration of a flexible OLED device A green emitting OLED device An …
89Corey Haim — in 2008 Born Corey Ian Haim December 23, 1971(1971 12 23) Toronto, Ontario, Canada …
90Gilding — is the art of applying a thin layer of gold, simulated gold, or other metal to a surface. Products employed may be real gold leaf ranging in karats from 9 up to 24; imitation leaf composition gold, Dutch metal leaf, aluminum leaf, copper leaf;… …
