combustion behavior
71Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 …
72List of Chinese discoveries — Aside from many original inventions, the Chinese were also early original pioneers in the discovery of natural phenomena which can be found in the human body, the environment of the world, and the immediate solar system. The list below contains… …
73Nanoparticule — Une nanoparticule (ou particule ultra fine) est définie par la norme ISO TS/27687 comme étant un nano objet dont les trois dimensions sont à l échelle nanométrique, c est à dire une particule dont le diamètre nominal est inférieur à 100 nm… …
74Vanadio — Titanio ← Vanadio → Cromo …
75Méthanearséniate monosodique — Pour les articles homonymes, voir MSMA. Méthane arsonate monosodique …
76Aerospace engineering — Aerospace Engineer NASA engineers, the ones depicted in the film Apollo 13, worked diligently to protect the lives of the astronauts on the mission. Occupation Names engineer aerospace engineer …
77M16 rifle — Rifle, 5.56 mm, M16 From top to bottom: M16A1, M16A2, M4A1, M16A4 Type Assault rifle Place  …
78Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …
79Polychlorinated biphenyl — PCBs redirects here. For printed circuit boards, see printed circuit board. Labelling transformers containing PCBs …
80De Laval nozzle — A de Laval nozzle (or convergent divergent nozzle, CD nozzle or con di nozzle) is a tube that is pinched in the middle, making an hourglass shape. It is used as a means of accelerating the flow of a gas passing through it to a supersonic speed.… …
