power line carrier blocking
51Clark Shaughnessy — Shaughnessy as Maryland coach in 1942 Sport(s) Football, basketball Biographical details Born March 6, 1892 …
52Health and Disease — ▪ 2009 Introduction Food and Drug Safety. In 2008 the contamination of infant formula and related dairy products with melamine in China led to widespread health problems in children, including urinary problems and possible renal tube… …
53Glossary of rugby league terms — This list of rugby league terms is a general glossary of the terminology used in the sport of rugby league football. The sport has accrued a considerable amount of jargon to describe aspects of the game.[1] Many terms originate from the Laws of… …
54UNITED STATES OF AMERICA — UNITED STATES OF AMERICA, country in N. America. This article is arranged according to the following outline: introduction Colonial Era, 1654–1776 Early National Period, 1776–1820 German Jewish Period, 1820–1880 East European Jewish Period,… …
55World War II — WWII redirects here. For other uses, see WWII (disambiguation) …
56football, gridiron — Game played, predominantly in the U.S. and Canada, on a rectangular field having two goalposts at each end. In the U.S. it is played between two teams of 11 players each. The object is to get an oblong ball, in possession of one side at a time,… …
57Business telephone system — Early model 464G Western Electric key telephone set A business telephone system is any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private …
58Telecommunication — A parabolic satellite communication antenna at the biggest facility for satellite communication in Raisting, Bavaria, Germany …
59Maritime history of California — History of California This article is part of a series Timeline …
60Ralph Heikkinen — Infobox NFL player ImageWidth=250px DateOfBirth=birth date|mf=yes|1917|5|14 Birthplace=Hancock, Michigan DateOfDeath=death date and age|mf=yes|1990|1|12|1917|5|14 Deathplace=Pontiac, Michigan Position=Guard College=Michigan Awards=All American,… …
