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121Connections (TV series) — Not to be confused with the Canadian organized crime documentary, Connections (Canadian documentary). Connections James Burke, the creator and host of Connections, explains the Haber Bosch Process Genre …
122Tag (game) — Children playing a version of tag Players 2 or more Age range 3+ Setup time 1 minute or less Playing time …
123Preselector gearbox — For other uses, see Preselector (disambiguation). Transmission types Manual Sequential manual Non synchronous Preselector Automatic Manumatic Semi automatic …
124Cutoff (steam engine) — In a steam engine, cutoff is the point in the piston stroke at which the inlet valve is closed. On a steam locomotive, the cutoff is controlled by the reverser. The point at which the inlet valve closes and stops the entry of steam into the… …
125Farmington Mine disaster — Smoke and flames pouring from the Llewellyn shaft of the Consol No. 9 mine on November 20. The Farmington Mine disaster was an explosion that happened at approximately 5:30 a.m. on November 20, 1968, at the Consol No. 9 coal mine north of… …
126Electric car — An electric car is a type of alternative fuel car that utilizes electric motors and motor controllers instead of an internal combustion engine (ICE). The electric power is usually derived from battery packs in the vehicle.In general terms an… …
127DD tank — DD Sherman tank with its flotation screen lowered Service history In service 1944–1950s …
128Potsdamer Platz — Major buildings at Potsdamer Platz from the air in 2004 …
