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Sony 's LocationFree is the marketing name for a group of products and technologies for timeshifting and placeshifting streaming video. The LocationFree Player is an Internet -based multifunctional device used to stream live television broadcasts (including digital cable and satellite), DVDs and DVR content over a home network or the Internet.
Public, educational, and government access television [ 3] (also PEG-TV, PEG channel, PEGA, local-access television) refers to three different cable television narrowcasting and specialty channels. Public-access television was created in the United States between 1969 and 1971 by the Federal Communications Commission (FCC) and has since been ...
Area served City of license VC RF Callsign Network Notes Boston: 2 5 WGBH-TV: PBS: World on 2.2 : 4 20 WBZ-TV: CBS: Start TV on 4.2, Dabl on 4.3, Fave TV on 4.4 : 5 33 WCVB-TV: ABC: MeTV on 5.2, Story Television on 5.3
CBS. ABC. Fox. The CW. PBS. The five major commercial broadcast television networks, along with PBS. In the United States, for most of the history of broadcasting, there were only three or four major commercial national terrestrial networks. From 1946 to 1956, these were ABC, CBS, NBC and DuMont (though the Paramount Television Network had some ...
Area served City of license VC RF Callsign Network Notes Allentown: Philadelphia: 35 9 WPPT: PBS: World on 35.2 : Allentown: 39 9 WLVT-TV: PBS: Create on 39.2, France 24 on 39.3 : Allentown ...
If, on the other hand, the opening of the ion channel results in a net gain of negative charge, this moves the potential further from zero and is referred to as hyperpolarization. This is an inhibitory postsynaptic potential (IPSP), as it changes the charge across the membrane to be further from the firing threshold.
Area served City of license VC RF Callsign Network Notes Arecibo: 54 35 WCCV-TV: La Cadena del Milagro: CDM SD on 54.2 Mayagüez: 3 32 WIPM-TV: PBS (WIPR-TV 6.1) : PBS Kids on 3.3 : 4
The summation of these three EPSPs generates an action potential. In neuroscience, an excitatory postsynaptic potential ( EPSP) is a postsynaptic potential that makes the postsynaptic neuron more likely to fire an action potential. This temporary depolarization of postsynaptic membrane potential, caused by the flow of positively charged ions ...