unavoidably
51Khazars — Kazar redirects here. For the Marvel Comics character, see Ka Zar. For the village in Azerbaijan, see Xəzər. For Khazar University, see Khazar University. Khazaria Eastern Tourkia Khaganate …
52Scientific method — …
53Second — This article is about the unit of time. For other uses, see Second (disambiguation). A light flashing approximately once per second. The second (SI unit symbol: s; informal abbreviation: sec) is a unit of measurement of time, and is the… …
54Submarine — For other uses, see Submarine (disambiguation). A Japan Maritime Self Defense Force Oyashio class submarine in 2006 A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which… …
55Politics of Thailand — The politics of Thailand currently take place in a framework of a constitutional monarchy, whereby the Prime Minister is the head of government and a hereditary monarch is head of state. The Judiciary is independent of the executive and the… …
56Terrorism — Terrorist redirects here. For other uses, see Terrorist (disambiguation) …
57Paradise Lost — Infobox Book name = Paradise Lost title orig = translator = image caption = Title page of the first edition (1668) author = John Milton illustrator = cover artists = J. B. de Medina and Henry Aldrich country = England language = English series =… …
58Charles Cornwallis, 1st Marquess Cornwallis — Cornwallis redirects here. For other uses, see Cornwallis (disambiguation). For other people named Charles Cornwallis, see Charles Cornwallis (disambiguation). His Excellency The Most Honourable General The Marquess Cornwallis KG …
59Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …
60Spread spectrum — Passband modulation v · d · e Analog modulation AM · …
