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  2. Injection mold construction - Wikipedia

    en.wikipedia.org/wiki/Injection_mold_construction

    Ejector plate—This holds the ejector pins and is usually made of mild steel. Ejector back plate—It prevents the ejector pins from disengaging; usually of mild steel material. Spacer blocks—Provides a gap for the ejector assembly, so that the finished component ejects from the core. Usually made of mild steel.

  3. Unusual eBay listings - Wikipedia

    en.wikipedia.org/wiki/Unusual_eBay_listings

    Bridgeville, California (population 25) was the first town to be sold on eBay in 2002, and has been up for sale three times since. [1] In January 2003, Thatch Cay, the last privately held and undeveloped U.S. Virgin Island, was listed for auction by Idealight International. The minimum bid was US$3 million and the sale closed January 16, 2003. [2]

  4. United States Camel Corps - Wikipedia

    en.wikipedia.org/wiki/United_States_Camel_Corps

    The United States Camel Corps was a mid-19th-century experiment by the United States Army in using camels as pack animals in the Southwestern United States. Although the camels proved to be hardy and well suited to travel through the region, the Army declined to adopt them for military use.

  5. eBay - Wikipedia

    en.wikipedia.org/wiki/EBay

    eBay office in Toronto, Canada. eBay Inc. (/ ˈ iː b eɪ / EE-bay, often stylized as ebay or Ebay) is an American multinational e-commerce company based in San Jose, California, that allows users to buy or view items via retail sales through online marketplaces and websites in 190 markets worldwide.

  6. M44 (cyanide device) - Wikipedia

    en.wikipedia.org/wiki/M44_(cyanide_device)

    The M44 cyanide device (also called a cyanide gun, cyanide trap, or canid pest ejector) is used to kill coyotes, feral dogs, and foxes. It is made from four parts: a capsule holder wrapped with cloth or other soft material, a small plastic capsule containing 0.88 grams of sodium cyanide , a spring-powered ejector, and a 5–7 inches (130–180 ...

  7. Vacuum ejector - Wikipedia

    en.wikipedia.org/wiki/Vacuum_Ejector

    A vacuum ejector, or simply ejector, or aspirator, is a type of vacuum pump, which produces vacuum by means of the Venturi effect.. In an ejector, a working fluid (liquid or gaseous) flows through a jet nozzle into a tube that first narrows and then expands in cross-sectional area.

  8. Give-away shop - Wikipedia

    en.wikipedia.org/wiki/Give-away_shop

    Another recent development in the give-away shop movement is the creation of the Freecycle Network.It began in the state of Arizona, United States, for the purpose of connecting people who had extra belongings to get rid of with people who needed something, organized as discussion/distribution lists, and usually hosted on one of the free websites.

  9. Giesl ejector - Wikipedia

    en.wikipedia.org/wiki/Giesl_ejector

    Steam locomotive with Giesl flat ejector in Austria Austrian 0-12-0T and 0-6-2T fitted with Giesl ejectors, Eisenerz depot, August 1971 Smokebox with Giesl-ejector on the ČSD 534.0432 in museum Lužná u Rakovníka. A Giesl ejector is a suction draught system for steam locomotives that works on the same principle as a feedwater injector.