pressure-plotting tests
51V-1 flying bomb — Buzzbomb redirects here. For the song by the Dead Kennedys, see Buzzbomb (song). For other uses, see V1 (disambiguation). V 1 flying bomb Fieseler Fi 103 Flakzielgerät 76 (FZG 76) V 1 flying bomb …
52USS Halibut (SS-232) — USS Halibut (SS 232), a Gato class submarine, was the first ship of the United States Navy to be named for the halibut, a large species of flatfish found on both sides of the Atlantic. Her keel was laid down by the Portsmouth Naval Shipyard of… …
53Kazakhstan — /kah zahk stahn /, n. a republic in central Asia, NE of the Caspian Sea and W of China. 16,898,572; 1,049,155 sq. mi. (2,717,311 sq. km). Cap.: Akmola. Former official name, Kazakh Soviet Socialist Republic. * * * Kazakhstan Introduction… …
54November 2011 — is the eleventh month of the current year. It began on a Tuesday and will end after 30 days. International holidays (See Holidays and observances, on sidebar at right, below) Portal:Current events …
55Atom — The atom is the smallest unit of an element that retains the chemical properties of that element. An atom has an electron cloud consisting of negatively charged electrons surrounding a dense nucleus. The nucleus contains positively charged… …
56Boeing 747 — British Airways Bo …
57Nelson Mandela — Mandela redirects here. For other uses, see Mandela (disambiguation). His Excellency Nelson Mandela OM AC CC OJ …
58Radiometric dating — (often called radioactive dating) is a technique used to date materials such as rocks, usually based on a comparison between the observed abundance of a naturally occurring radioactive isotope and its decay products, using known decay rates.[1]… …
59Joseon Dynasty — Joseon redirects here. For other uses, see Joseon (disambiguation). Kingdom of Joseon 조선국 (朝鮮國)[1] 조선왕조 (朝鮮王朝) …
60Polymorphism (biology) — Light morph Jaguar (typical) Dark morph or melanistic Jaguar (about …
