wire mesh screen
41Oil pump (internal combustion engine) — This article is about a part in an internal combustion engine. For other uses, see Oil pump. Oil circulation system …
42The Crystal Maze — Series 1–2 logo (top) Series 3–6 logo (bottom) Genre Adventure game show …
43Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …
44Watercolor painting — For other uses, see Watercolors (disambiguation). An artist working on a watercolor using a round brush Watercolor (US) or watercolour (UK and Commonwealth), also aquarelle from French, is a painting method. A watercolor is the …
45Landslide mitigation — Landslides can be triggered by many often concomitant causes. In addition to shallow erosion or reduction of shear strength caused by seasonal rainfall, causes triggered by anthropic activities such as adding excessive weight above the slope,… …
46stenciling — ▪ art in the visual arts, a technique for reproducing designs by passing ink or paint over holes cut in cardboard or metal onto the surface to be decorated. Stencils were known in China as early as the 8th century, and Eskimo in Baffin… …
47Mineral processing — Crushing, a form of comminution, one of the unit operations of mineral processing In the field of extractive metallurgy, mineral processing, also known as mineral dressing or ore dressing, is the process of separating commercially valuable… …
48Parabolic antenna — A parabolic satellite communications antenna at Erdfunkstelle Raisting, the biggest facility for satellite communication in the world, in Raisting, Bavaria, Germany. It has a Cassegrain type feed. A parabolic antenna is an antenna that uses a… …
49Arecibo Observatory — Arecibo Radio Telescope Organization SRI International, NSF, Cornell University Location …
50Nagoya Castle — For Nagoya Castle in Hizen Province, see Nagoya Castle (Hizen Province). Nagoya Castle 名古屋城 Nagoya, Japan …
