size of circulation
21Dollar coin (United States) — Dollar United States Value 1.00 U.S. dollar Mass  8.100 g  (0.260 troy oz) Diameter  26.5 mm  (1.043 in) Thickness   …
22IMMUNITÉ ET SYSTÈME IMMUNITAIRE — Le système immunitaire assume l’une des grandes fonctions physiologiques des Vertébrés: l’aptitude à la reconnaissance d’un nombre prodigieux de structures moléculaires distinctes, les antigènes. Un antigène est classiquement réputé « étranger »… …
23Dollar (United States coin) — Infobox Coin Country = United States Denomination = Dollar Value = 1 Unit = U.S. dollar Mass troy oz = 0.260 Mass = 8.100 Diameter inch = 1.043 Diameter = 26.5 Thickness inch = 0.079 Thickness = 2.00 Edge = Plain w/ incused inscriptions… …
24Coins of the Canadian dollar — Canadian coinage is the coinage of Canada, produced by the Royal Canadian Mint and denominated in Canadian dollars ($) or cents (¢). Contents 1 Denominations 2 Changes in coinage 3 Production …
25Atmosphere of Jupiter — Cloud pattern on Jupiter in 2000 The atmosphere of Jupiter is the largest planetary atmosphere in the Solar System. It is mostly made of molecular hydrogen and helium in roughly solar proportions; other chemical compounds are present only in… …
26japan — japanner, n. /jeuh pan /, n., adj., v., japanned, japanning. n. 1. any of various hard, durable, black varnishes, originally from Japan, for coating wood, metal, or other surfaces. 2. work varnished and figured in the Japanese manner. 3. Japans,… …
27Japan — /jeuh pan /, n. 1. a constitutional monarchy on a chain of islands off the E coast of Asia: main islands, Hokkaido, Honshu, Kyushu, and Shikoku. 125,716,637; 141,529 sq. mi. (366,560 sq. km). Cap.: Tokyo. Japanese, Nihon, Nippon. 2. Sea of, the… …
28respiration, human — ▪ physiology Introduction the process by which oxygen is taken up and carbon dioxide discharged. The design of the respiratory system The human gas exchanging organ, the lung, is located in the thorax, where its delicate tissues are… …
29AÉRODYNAMIQUE — L’aérodynamique, dont l’étymologie évoque immédiatement l’action de l’air en mouvement, est la science qui étudie les différents aspects de cette action, notamment les forces, pressions et moments qui résultent du déplacement des corps dans… …
30Amazing Stories — was an American science fiction magazine launched in April 1926 by Hugo Gernsback s Experimenter Publishing. It was the first magazine devoted solely to science fiction. Before Amazing , science fiction stories had made regular appearance in… …
