(saw device)
121Tripod (The War of the Worlds) — Martian tripod illustration drawn by Henrique Alvim Corréa for a 1906 edition of the novel. Tripods or fighting machines are a type of fictional three legged walker from the H. G. Wells classic science fiction novel The War of the Worlds, used by …
122Villains in Mighty Morphin Power Rangers — The villains of the Power Rangers universe that appeared in the television series Mighty Morphin Power Rangers and the film Mighty Morphin Power Rangers: The Movie were aliens serving or allied to Rita Repulsa and/or, later, Lord Zedd, including… …
123TomTom — For other uses, see Tom tom (disambiguation). TomTom NV Type Naamloze vennootschap Traded as Euronext:  …
124United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
125tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
126Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… …
127Robot Wars (TV series) — This article is about the British television series. For other uses, see Robot Wars (disambiguation). Robot Wars The Robot Wars logo, as used in the title sequence. Format Game show …
128Dutch inventions and discoveries — The Dutch people have a history and tradition in inventing and discovery. Dutch scientists and engineers have made a remarkable contribution to human progress as a whole, from something as simple as the sawmill to microbiology and artificial… …
