unlike fractions
51Joachim von Ribbentrop — Infobox Officeholder name = Joachim von Ribbentrop imagesize = small caption = order = Reich Minister of Foreign Affairs term start = February 4, 1938 term end = April 30, 1945 president = Adolf Hitler Führer chancellor = Adolf Hitler predecessor …
52Number theory — A Lehmer sieve an analog computer once used for finding primes and solving simple diophantine equations. Number theory is a branch of pure mathematics devoted primarily to the study of the integers. Number theorists study prime numbers (the… …
53Ozone — For other uses, see Ozone (disambiguation). Ozone …
54Photography — is the art, science and practice of creating durable images by recording light or other electromagnetic radiation, either electronically by means of an image sensor or chemically by means of a light sensitive material such as photographic… …
55Textbook — For other uses, see Textbook (disambiguation). Textbook A textbook or coursebook is a manual of instruction in any branch of study. Textbooks are produced according to the demands of educational institutions. Although most textbooks are only… …
56Indian rupee — Infobox Currency currency name in local = रुपया hi icon image 1 = image title 1 = 1000 rupee note image 2 = Coins of india.jpg image title 2 = Coins of various denominations iso code = INR using countries = flag|India inflation rate = 12.14 %… …
57Caesium — xenon ← caesium → barium Rb ↑ Cs ↓ Fr …
58Julian day — JDN redirects here. For the military IT system, see Joint Data Network. For the comic book character Julian Gregory Day, see Calendar Man. Not to be confused with Julian year (disambiguation). Julian day is used in the Julian date (JD) system of… …
59Range encoding — is a data compression method defined by G N N Martin in his 1979 paper on Range encoding: an algorithm for removing redundancy from a digitized message [http://www.compressconsult.com/rangecoder/#download Range Encoder ] ] . Range encoding is… …
60Srinivasa Ramanujan — Infobox Scientist name=Srinivasa Ramanujan thumb|Srinivasa Ramanujan birth date = birth date|1887|12|22|df=y birth place = Erode, Tamil Nadu, India death date = death date and age|1920|4|26|1887|12|22|df=y death place = Chetput, (Madras), Tamil… …
