practice in timing
81Traffic analysis — is the process of intercepting and examining messages in order to deduce information from patterns in communication. It can be performed even when the messages are encrypted and cannot be decrypted. In general, the greater the number of messages… …
82eclipse — eclipser, n. /i klips /, n., v., eclipsed, eclipsing. n. 1. Astron. a. the obscuration of the light of the moon by the intervention of the earth between it and the sun (lunar eclipse) or the obscuration of the light of the sun by the intervention …
83performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
84physical science, principles of — Introduction the procedures and concepts employed by those who study the inorganic world. physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… …
85Speed of light — The speed of light in the vacuum of free space is an important physical constant usually denoted by the letter c . [NIST and BIPM practice is to use c 0 for the speed of light in vacuum in accord with international standard ISO 31 5. See… …
86Canadian House of Commons — Infobox Legislature name = Canadian House of Commons Chambre des communes du Canada coa pic = coa pic = session room = parliament2.jpg house type = Lower House leader1 type = Speaker leader1 = Peter Milliken party1 = Liberal election1 = January… …
87Spark plug — A spark plug (also, very rarely nowadays, in British English: a sparking plug) is an electrical device that fits into the cylinder head of some internal combustion engines and ignites compressed aerosol gasoline by means of an electric spark.… …
88International Mathematical Olympiad Training Camp — The International Mathematical Olympiad Training Camp (IMOTC) is a one month long annual training camp held in India to select and train students for the International Mathematical Olympiad.electionEligibilitySince the IMOTC s primary goal is to… …
89Swimming (sport) — Swimmer redirects here. For the military term, see frogman. Swims A swimmer performing freestyle. Highest governing body Fédération Internationale de Natation (FINA) Nickname(s) …
90House of Commons of Canada — Green Chamber redirects here. For other uses, see Green room (disambiguation). House of Commons of Canada Chambre des communes du Canada 41st Parliament …
