(having two usable sides)
61MythBusters (2009 season) — Country of origin Australia United States No. of episodes 23 (includes 3 specials) Broadcast Original channel …
62KARAITES — (Heb. בַּעֲלֵי מִקְרָא ,בְּנֵי מִקְרָא ,קָרָאִים, Qaraʾim, Benei Miqra, Ba alei Miqra; Ar. Qarāʾiyyūn), Jewish sect which came into being toward the middle of the ninth century. (See Map: karaite Settlement). Its doctrine is characterized… …
63nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them …
64Floppy disk — Floppy redirects here. For other uses, see Floppy (disambiguation). 8 inch, 5 1⁄4 inch, and 3 1⁄2 inch floppy disks …
65Nuclear power — Atomic Power redirects here. For the film, see Atomic Power (film). This article is about the power source. For nation states that are nuclear powers, see List of states with nuclear weapons …
66Space Empires III — FORCETOC Infobox VG title=Space Empires III developer=Malfador Machinations designer=Aaron Hall series= Space Empires released=1997 version=1.17 genre=Turn based strategy, 4X modes=Single player, Multiplayer platforms=PC requirements=Windows 95… …
67List of vacuum tubes — This is a list of vacuum tubes or thermionic valves. Before the advent of semiconductor devices, hundreds of tube types were used in consumer and industrial electronics; today only a few types are still used in specialized applications. Contents… …
68Skew arch — A skew arch (also known as an oblique arch) is a method of construction that enables an arch bridge to span an obstacle at some angle other than a right angle. This results in the faces of the arch not being perpendicular to its abutments and its …
69Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
70Ancient Rome — For the modern day city, see Rome. For Other uses, see Ancient Rome (disambiguation). The Roman Forum, the political, economic, cultural, and religious center of the city during the Republic and later Empire, now lies in ruins in modern day Rome …
