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15th Street
15th Street may refer to: * 15th Street station (SEPTA), an American rapid transit station in Philadelphia * 15th Street – Prospect Park (IND Culver Line), a local station on the IND Culver Line of the New York City Subway * Fifteenth Street, a street in Fayetteville, Arkansas carrying the state highway designation Arkansas Highway 16 See also * Fifteenth Street Financial Historic District {{dab, station ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
15th Street Station (SEPTA)
15th Street/City Hall station is a SEPTA Metro rapid transit complex in Philadelphia, Pennsylvania. The station is located beneath Philly's City Hall building. It is served by the L, the B, and the T. Each of the three lines have their own separate platforms, but there is an interchange to any of the services through an underground concourse referred to by some Philadelphians as " The Labyrinth" due to the underground's confusing navigation. Interchanges A free interchange is available between all of the subway lines here, including the 15th Street platform for the L and the T lines, and the B at City Hall platform. The station is connected to the Center City Concourse, a system of underground passageways, which connects to Suburban Station, which provides access to SEPTA Regional Rail. 15th Street/City Hall station is also connected to the B Walnut–Locust station, which in turn is connected to PATCO Speedline's 12–13th & Locust Station, and 15–16th & Locust ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
15th Street – Prospect Park (IND Culver Line)
In music, a fifteenth or double octave, abbreviated ''15ma'', is the interval between one musical note and another with one-quarter the wavelength or quadruple the frequency. It has also been referred to as the bisdiapason. The fourth harmonic, it is two octaves. It is referred to as a fifteenth because, in the diatonic scale, there are 15 notes between them if one counts both ends (as is customary). Two octaves (based on the Italian word for eighth) do not make a sixteenth, but a fifteenth. In other contexts, the term ''two octaves'' is likely to be used. For example, if one note has a frequency of 400 Hz, the note a fifteenth above it is at 1600 Hz (''15ma'' ), and the note a fifteenth below is at 100 Hz (''15mb'' ). The ratio of frequencies of two notes a fifteenth apart is therefore 4:1. As the fifteenth is a multiple of octaves, the human ear tends to hear both notes as being essentially "the same", as it does the octave. Like the octave, in ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Arkansas Highway 16
Arkansas Highway 16 (AR 16) is a designation for three List of state highways in Arkansas, state highways in Arkansas. One segment of runs from U.S. Route 412 in Arkansas, U.S. Route 412 (US 412) in Siloam Springs, Arkansas, Siloam Springs east to Interstate 49 in Arkansas, Interstate 49 (I-49) in Fayetteville, Arkansas, Fayetteville. A second segment of runs from I-49 in Fayetteville east to Arkansas Highway 7, Highway 7 in the Ozark National Forest. A third segment of runs from Highway 7 at Sand Gap, Arkansas, Sand Gap east to U.S. Route 67 Business (Searcy, Arkansas), US 67B in Searcy, Arkansas, Searcy. Highway 16 was created during the 1926 Arkansas state highway numbering, and much of the highway winds through the Ozarks, including the Ozark National Forest, where a portion of it is designated as an Arkansas Scenic Byways, Arkansas Scenic Byway. The route has two spur routes in Northwest Arkansas; in Fayetteville and Siloam Springs. Route description Siloam Springs ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
