arc-extinguishing device

  • 11United 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… …

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  • 12May 30 — << May 2011 >> Su Mo Tu We Th Fr Sa 1 2 3 4 5 …

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  • 13lighthouse — /luyt hows /, n., pl. lighthouses / how ziz/. 1. a tower or other structure displaying or flashing a very bright light for the guidance of ships in avoiding dangerous areas, in following certain routes, etc. 2. either of two cylindrical metal… …

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  • 14Oxygen — This article is about the chemical element and its most stable form, O2 or dioxygen. For other forms of this element, see Allotropes of oxygen. For other uses, see Oxygen (disambiguation). nitrogen ← oxygen → fluorine ↑ O ↓ …

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  • 15Lighter — For other uses, see Lighter (disambiguation). A generic, disposable lighter …

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  • 16military technology — Introduction       range of weapons, equipment, structures, and vehicles used specifically for the purpose of fighting. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.… …

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  • 17Hot air balloon — This article is about hot air balloons themselves. For the associated activity, see hot air ballooning. For the rock opera, see Hot Air Balloon (rock opera). For the song, see Hot Air Balloon (song). Hot air balloon in flight …

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  • 18Doctor Fate — Kent Nelson and Hector Hall from the promotional art for JSA: All Stars #3 (Sept. 2003) cover, by John Cassaday and Mark Lewis. Publication information …

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  • 19Inferno (Transformers) — Inferno is the name of four fictional characters from the various Transformers universes. Transformers: Generation 1Transformers character name = Inferno caption = affiliation = Autobot subgroup =Action Masters Autobot Cars rank =5 function =… …

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  • 20The Saga of Seven Suns — The Saga of Seven Suns …

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