actual operating time indicator
121Self-Monitoring, Analysis, and Reporting Technology — Self Monitoring, Analysis, and Reporting Technology, or S.M.A.R.T. (sometimes written SMART), is a monitoring system for computer hard disks to detect and report on various indicators of reliability, in the hope of anticipating… …
122Photovoltaics — (PV) is the field of technology and research related to the application of solar cells for energy by converting sunlight directly into electricity. Due to the growing need for solar energy, the manufacture of solar cells and photovoltaic arrays… …
123Comparison of web browsers — September 2011, web browser usage share. Source: Median values from summary table …
124Internet Relay Chat — IRC redirects here. For other uses, see IRC (disambiguation). For IRC channels dedicated to Wikipedia, see Wikipedia:IRC Internet Relay Chat (IRC) is a protocol for real time Internet text messaging (chat) or synchronous conferencing.[1] It is… …
125Radio direction finder — Civil Air Patrol members practice using a handheld radio direction finder to locate an emergency locator transmitter …
126Headlamp — Headlight redirects here. For other uses, see Headlight (disambiguation). High Beams redirects here. For the urban legend also known by that name, see Killer in the backseat. A motor scooter s front with an impractical number and variety of… …
127Indian Railways — Infobox Company name = भारतीय रेल, Indian Railways company type = Departmental Undertaking of The Ministry of Railways, Government of India foundation = April 16, 1853, nationalized in 1951 location city = New Delhi location country = India… …
128Christopher C. Kraft, Jr. — Christopher Columbus Kraft, Jr. Chris Kraft as director of Johnson Space Center, 1979 …
