hydrogen attack
41Ozone — For other uses, see Ozone (disambiguation). Ozone …
42Norwegian heavy water sabotage — Part of World War II The Vemork Hydroelectric Plant in 1935. The heavy water was …
432006 transatlantic aircraft plot — 2006 transatlantic airline plots in the United Kingdom Timeline Suspects Security reaction …
44The Last Dragon (Docudrama/Fantasy) — Infobox Television show name = The Last Dragon Dragons: A Fantasy Made Real (U.S. title) caption = Title Screen genre = Fantasy / Docudrama runtime = 99 mins creator = Charlie Foley developer = Charlie Foley David McNab Justin Hardy Kevin Tao… …
45cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …
46chemical bonding — ▪ chemistry Introduction any of the interactions that account for the association of atoms into molecules, ions, crystals, and other stable species that make up the familiar substances of the everyday world. When atoms approach one another …
47chemical compound — Introduction any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element). All the matter in the universe is composed of the atoms of more than 100 different chemical elements …
48Fire balloon — This article is about the Japanese WWII weapon. For the small unmanned festive hot air balloon, see sky lantern. Shot down fire balloon reinflated by Americans in California A fire balloon (風船爆弾, fūsen bakudan …
49human disease — Introduction an impairment of the normal state of a human being that interrupts or modifies its vital functions. health versus disease Before human disease can be discussed, the meanings of the terms health, physical fitness, illness …
50Rocket — This article is about vehicles powered by rocket engines. For other uses, see Rocket (disambiguation). A Soyuz U, at Baikonur Site 1/5 A rocket is a missile, spacecraft, aircraft or other vehicle which obtains thrust from a rocket engi …
