inclined blade
81Surveyor 3 — Infobox Spacecraft Caption=Alan L. Bean, Lunar Module pilot of Apollo 12, stands next to Surveyor 3 lander. In the background is the Apollo 12 lander, Intrepid. Name=Surveyor 3 Organization=NASA Major Contractors= Hughes Aircraft Mission… …
82Gnomon — For other uses, see Gnomon (disambiguation). The gnomon is the triangular blade in this sundial The gnomon is the part of a sundial that casts the shadow. Gnomon (γνώμων) is an ancient Greek word meaning indicator , one who discerns, or that… …
83Sting operation — In law enforcement, a sting operation is a deceptive operation designed to catch a person committing a crime. A typical sting will have a law enforcement officer or cooperative member of the public play a role as criminal partner or potential… …
84Matriarchy — Gynecocracy redirects here. For the pornographic novel, see Gynecocracy (novel). Matriarch redirects here. For other uses, see Matriarch (disambiguation). Part of a series on …
85Flag of Romania — Infobox flag Name = Romania Article = Use = 111111 Symbol = Proportion = 2:3 Adoption =26 June 1848 1 July 1866 27 December 1989 16 July 1994 Design = A vertical tricolour of blue, yellow, and red, with stripes of equal width and blue near the… …
86Rack railway — track using the Lamella system rack …
87Subduction — In geology, a subduction zone is an area on Earth where two tectonic plates meet and move towards one another, with one sliding underneath the other and moving down into the mantle, at rates typically measured in centimeters per year. An oceanic… …
88T-72 — V 12 diesel engine block originally designed for the WWII T 34. The tracks run on large diameter road wheels, which allows for easy identification of T 72 and descendants (the T 64/80 family has relatively small road wheels). Ride comfort is… …
89Affair of the Diamond Necklace — The diamond necklace was commissioned by Louis XV for his mistress, Madame du Barry. At the death of the King, the necklace was unpaid for, almost bankrupting the jewellers and leading to various unsuccessful schemes to secure a sale to Queen… …
90Railway signalling — Not to be confused with Railway signal. A gantry of British semaphore signals seen from the cab of a steam locomotive Railway signalling is a system used to control railway traffic safely, essentially to prevent trains from colliding. Being… …
