know+beforehand
41Earned run average — In baseball statistics, earned run average (ERA) is the mean of earned runs given up by a pitcher per nine innings pitched. The ERA tells the average number of runs a pitcher would surrender over the course of a full game had he been kept in for… …
42Steppenwolf (band) — Infobox musical artist Name = Steppenwolf Img capt = Img size = Landscape = Background = group or band Origin = Los Angeles, California, USA Genre = Acid rock, blues rock, hard rock, psychedelic rock, heavy metal Years active = 1967 1972 ; 1974… …
43Radio direction finder — Civil Air Patrol members practice using a handheld radio direction finder to locate an emergency locator transmitter …
44Live CD — For musical recordings, see Live album. For the Ivri Lider album, see Live CD (album). Ubuntu 11.04 Beta 2 system running from a live CD, with the new Unity desktop environment A live CD, live DVD, or live disc is a CD or DVD containing a… …
45Constructive proof — In mathematics, a constructive proof is a method of proof that demonstrates the existence of a mathematical object with certain properties by creating or providing a method for creating such an object. This is in contrast to a nonconstructive… …
46Sequence assembly — In bioinformatics, sequence assembly refers to aligning and merging fragments of a much longer DNA sequence in order to reconstruct the original sequence. This is needed as DNA sequencing technology cannot read whole genomes in one go, but rather …
47Gerhard Ludwig — (1909–1994) was a German bookseller. Born into a very poor working class family in Berlin, his mother worked in an ammunitions factory, and his father was a beer deliverer and an alcoholic. During the Third Reich he worked for the Frankfurter… …
48Medical sign — A medical sign is an objective[1] indication of some medical fact or characteristic that may be detected by a physician during a physical examination of a patient.[2] Signs may have no meaning for, and can even go unnoticed by, the patient, but… …
49Latin hypercube sampling — (LHS) is a statistical method for generating a distribution of plausible collections of parameter values from a multidimensional distribution. The sampling method is often applied in uncertainty analysis. The technique was first described by… …
50Bloody Valentine War — In the fictional Cosmic Era (CE) timeline of the Gundam metaseries, the Bloody Valentine War is a war that began due to hostilities between the Earth Alliance, an alliance of four major governments on Earth, and PLANT, a nation of space colonies… …
