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71Floppy disk — Floppy redirects here. For other uses, see Floppy (disambiguation). 8 inch, 5 1⁄4 inch, and 3 1⁄2 inch floppy disks …
72Nicolae Ceauşescu — Infobox President | name=Nicolae Ceauşescu nationality=Romanian religion=None (Atheist) birth date=birth date|1918|01|26 birth place=Scorniceşti, Olt, Romania death date=death date and age|1989|12|25|1918|01|26 death place=Târgovişte, Dâmboviţa,… …
73Patagonia — For other uses, see Patagonia (disambiguation). Official map of cartographer of the King of Spain, Juan de la Cruz Cano y Olmedilla, 1775. Patagonia is a region located in Argentina and Chile, integrating the southernmost section of the A …
74Train station — Rail transport Operations Track Maintenance High speed Gauge Stations …
75Constable — For other uses, see Constable (disambiguation). A constable is a person holding a particular office, most commonly in law enforcement. The office of constable can vary significantly in different jurisdictions. Contents 1 Etymology 2 Historical… …
76F-number — In optics, the f number (sometimes called focal ratio, f ratio, or relative aperture [Smith, Warren Modern Lens Design 2005 McGraw Hill] ) of an optical system expresses the diameter of the entrance pupil in terms of the focal length of the lens; …
77Space Shuttle Columbia disaster — For further information about Columbia s mission and crew, see STS 107. STS 107 mission patch The Space Shuttle Columbia disaster occurred on February 1, 2003, when shortly before it was scheduled to conclude its 28th mission, STS 107, the Space… …
78May 2004 — May 2004: January – February – March – April – May – June – July – August – September – October – November – December Events …
79Dramatic structure — is the structure of a dramatic work such as a play or film. Many scholars have analyzed dramatic structure, beginning with Aristotle in his Poetics (c. 335 BC). This article focuses primarily on Gustav Freytag s analysis of ancient Greek and… …
80Doctor (Doctor Who) — This article is about the character of the Doctor. For a more general overview of the series, see Doctor Who. For the current Doctor, see Eleventh Doctor. Doctor Who character …
