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modulation, in communications
(Encyclopedia) CE5 Modulation modulation, in communications, process in which some characteristic of a wave (the carrier wave) is made to vary in accordance with an information-bearing signal…ship
(Encyclopedia) ship, large craft in which persons and goods may be conveyed on water. In the U.S. Navy the term boat refers to any vessel that is small enough to be hoisted aboard a ship, and ship is…Portsmouth, cities, United States
(Encyclopedia) Portsmouth. 1 City (1990 pop. 25,925), Rockingham co., SE N.H., a port of entry with a good harbor and a state-owned port terminal at the mouth of the Piscataqua River opposite Kittery…submersible
(Encyclopedia) submersible, small, mobile undersea research vessel capable of functioning in the ocean depths. Development of a great variety of submersibles during the later 1950s and 1960s came…State of the Union Address: Franklin D. Roosevelt (January 6, 1945)
Franklin D. Roosevelt (January 6, 1945) To the Congress: In considering the State of the Union, the war and the peace that is to follow are naturally uppermost in the minds of all of us. This war…Slideshow: Famous Adoptees or Adopters
by Beth Rowen For many people today, adoption is a way to create a family. For others, it's a way to expand an existing family. Indeed, one can't pass through the…Congo, river, Africa
(Encyclopedia) CongoCongokŏngˈgō [key] or ZaïreCongozīˈēr, zäērˈ [key], great river of equatorial Africa, c.2,720 mi (4,380 km) long, formed by the waters of the Lualaba River and its tributary, the…State of the Union Address: Harry S. Truman (January 8, 1951)
Harry S. Truman (January 8, 1951) Mr. President, Mr. Speaker, Members of the Congress: This 82d Congress faces as grave a task as any Congress in the history of our Republic. The actions you take…January 2021 Current Events: World News
Top of Page US News | Science & Technology News | Disaster News The world is a very busy place, and it's hard to stay on top of everything. Infoplease has got you covered. Here are the world…Iceland Department of State Background
U.S. Department of State Background Note Iceland Index: Geography People History Government Political Conditions Defense Foreign Relations U.S.-Icelandic Relations GEOGRAPHYIceland is a…Trending
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