rain sensor
81Automatic weather station — An automatic weather station (AWS) is an automated version of the traditional weather station, either to save human labour or to enable measurements from remote areas. The system may report in near real time via the Argos System and the Global… …
82STS-119 — Mission insignia Mission statistics Mission name STS 119 Space shuttle Discovery …
83History of video game consoles (seventh generation) — Part of a series on …
84electric motor — motor (def. 4). [1885 90] * * * Introduction any of a class of devices that convert electrical energy to mechanical energy, usually by employing electromagnetic phenomena. Most electric motors develop their mechanical torque by the… …
85Computer simulation — This article is about computer model within a scientific context. For artistic usage, see 3d modeling. For simulating a computer on a computer, see emulator. A 48 hour computer simulation of Typhoon Mawar using the Weather Research and… …
86Cyclone Jal — Cyclonic Storm Jal (05B) Severe cyclonic storm (IMD) Tropical storm (SSHS) Severe Cyclonic Storm Jal near Chennai, Tamil Nadu, India, at peak intensity on November 7, 2010 …
87Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra …
88Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …
89Uninterruptible power supply — A small free standing UPS …
90Radiosonde — A GPS sonde, approx 220 × 80 ×75 mm (8.7 × 3.1 × 3 in) (with grounding station in background, used to perform a ground check and also recondition the humidity sensor) A radiosonde (Sonde is French for probe) is a unit for use in weather balloons… …
