Category:NBCUniversal
{{Cat main 2004 establishments in New York (state) Broadcasting companies of the United States Comcast subsidiaries Companies based in Los Angeles County, California Entertainment companies based in New York City Former General Electric subsidiaries Former Vivendi subsidiaries Mass media companies based in New York City Mass media companies established in 2004 Wikipedia categories named after mass media companies of the United States Universal City, California 2011 mergers and acquisitions ... [...More Info...] [...Related Items...] 

2004 Establishments In New York (state)
4 (four) is a number, numeral and digit. It is the natural number following 3 and preceding 5. It is the smallest composite number, and is considered unlucky in many East Asian cultures. In mathematics Four is the smallest composite number, its proper divisors being and . 4 is the smallest squared prime (''p''2) and the only even number in this form. 4 is also the only square one more than a prime number. A number is a multiple of 4 if its last two digits are a multiple of 4. For example, 1092 is a multiple of 4 because . In addition, 2 + 2 = 2 × 2 = 22 = 4. Continuing the pattern in Knuth's uparrow notation, , and so on, for any number of up arrows. (That is, for every positive integer ''n'', where is the hyperoperation.) A foursided plane figure is a quadrilateral (quadrangle), sometimes also called a ''tetragon''. It can be further classified as a rectangle, oblong, square, kite, or rhombus. A solid figure with four faces as well as four vertices is a tetrahedron, and ... [...More Info...] [...Related Items...] 

Broadcasting Companies Of The United States
Broadcasting is the distribution of audio or video content to a dispersed audience via any electronic mass communications medium, but typically one using the electromagnetic spectrum (radio waves), in a onetomany model. Broadcasting began with AM radio, which came into popular use around 1920 with the spread of vacuum tube radio transmitters and receivers. Before this, all forms of electronic communication (early radio, telephone, and telegraph) were onetoone, with the message intended for a single recipient. The term ''broadcasting'' evolved from its use as the agricultural method of sowing seeds in a field by casting them broadly about. It was later adopted for describing the widespread distribution of information by printed materials or by telegraph. Examples applying it to "onetomany" radio transmissions of an individual station to multiple listeners appeared as early as 1898. Over the air broadcasting is usually associated with radio and television, though more recent ... [...More Info...] [...Related Items...] 