unfastened
21Jim Wickwire — (born 1940) is an attorney in Seattle, Washington, most famous as the first American to reach the top of K2, the world s second highest mountain, and then for surviving the night in the open just below the summit.His first attempt on K2 was in a… …
22Tipi — A tipi (also teepee, tepee) is a conical tent originally made of animal skins or birch bark and popularized by the Native Americans of the Great Plains. Tipis are stereotypically associated with Native Americans in general, but Native Americans… …
23Shackle — A shackle (also called gyve) is a U shaped piece of metal secured with a pin or bolt across the opening, or a hinged metal loop secured with a quick release locking pin mechanism. They are used as a connecting link in all manner of rigging… …
24Necktie — For the grappling position, see double collar tie. Two patterned neckties A necktie (or tie) is a long piece of cloth worn for decorative purposes around the neck or shoulders, resting under the shirt collar and knotted at the throat. Variants… …
25Charles Burney (scholar) — For his father Charles Burney (1726 1814), see Charles Burney. Charles Burney, Junior FRS, DD (born at Lynn Regis, Norfolk December 4, 1757, died at Deptford, then in Kent, on December 28, 1817) was an English classical scholar, schoolmaster and… …
26Tamper resistance — is resistance to by either the normal users of a product, package, or system or others with physical access to it. There are many reasons for employing tamper resistance.Tamper resistance ranges from simple features like screws with special heads …
27John Purroy Mitchel — This article is about the Mayor of New York City. For the activist, see John Mitchel. John Purroy Mitchel 99th Mayor of New York City In office January 1, 1914 – December 31, 1917 …
28Overall — This article is about bib and brace overalls, shortalls, boilersuits. For the loose above the knee coat like protective garment called an overall in parts of the UK and Ireland, see Smock frock or Lab coat. For other uses, see Overall… …
29George de Mestral — (June 19, 1907–February 8, 1990) was an electrical engineer who invented Velcro.Born in Colombier, near Lausanne, Switzerland, de Mestral designed a toy airplane at age twelve and patented it. He attended the École polytechnique fédérale de… …
30Aviation fuel — is a specialized type of petroleum based fuel used to power aircraft. It is generally of a higher quality than fuels used in less critical applications such as heating or road transport, and often contains additives to reduce the risk of icing or …
