ideal black
81perfect radiator — noun : an ideal black body absorbing all the radiation falling upon it and therefore constituting the best possible radiator * * * Physics. blackbody …
82stefan-boltzmann law — ˈshteˌfänˈbōltsˌmän noun Usage: usually capitalized S&B Etymology: after Josef Stefan died 1893 Austrian physicist, its formulator, & Ludwig Boltzmann died 1906 Austrian physicist who first demonstrated it : a statement in thermal radiation: the… …
83Cyborg 009 — Black Ghost redirects here. For the electronic music duo, see The Black Ghosts. For the fish, see Apteronotus albifrons. Cyborg 009 Japanese cover of Cyborg 009 volume 1 サイボーグ 009 (ゼロゼロナイン) (Saibōgu Zero Zero Nain …
84Cummerbund — Black ottoman silk cummerbund, for black tie A cummerbund (sometimes mistakenly spelled cumberbund) is a broad waist sash, usually pleated, which is often worn with single breasted dinner jackets (or tuxedos).[1] The cu …
85Elastic collision — [ black body radiation (not shown) doesn’t escape a system, atoms in thermal agitation undergo essentially elastic collisions. On average, two atoms rebound from each other with the same kinetic energy as before a collision. Here, room… …
86Ecological niche — Black smokers create ecological niches with their unusual environment In ecology, a niche (   …
87education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… …
88arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… …
89Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
90china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …
