two-to-four-wire conversion
91Sound film — …
92List of current systems for electric rail traction — This a list of the power supply systems that are, or have been, used for tramway and railway electrification systems. Note that the voltages are nominal and vary depending on load and distance from the substation. Many modern trams and trains use …
93Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …
94Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
95telecommunication — [tel΄ə kə myo͞o΄ni kā′shən] n. [also pl., with sing. or pl. v.] communication by electronic or electric means, as through radio, telephone, telegraph, television, or computers * * * tel·e·com·mu·ni·ca·tion (tĕlʹĭ kə myo͞o nĭ kāʹshən) n. 1. The… …
96telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… …
97Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… …
98Resistor — A typical axial lead resistor Type Passive Working principle Electrical resistance Invented Ge …
99Oxford Group — Not to be confused with the Anglo Catholicism Oxford Movement. The Oxford Group was a Christian movement that had a following in Europe, China, Africa, Australia, Scandinavia and America in the 1920s and 30s. It was initiated by an American… …
1002005 ACC Championship Game — NCAAFootballSingleGameHeader Name=2005 ACC Championship Game Year=2005 Type=ccg Date=December 3, 2005 Stadium=Jacksonville Municipal Stadium City=Jacksonville, Florida Visitor Name Short=Florida State Visitor Nickname=Seminoles Home Name… …
