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A440 (also known as Stuttgart pitch [1]) is the musical pitch corresponding to an audio frequency of 440 Hz, which serves as a tuning standard for the musical note of A above middle C, or A 4 in scientific pitch notation. It is standardized by the International Organization for Standardization as ISO 16.
U.S. Route 220 (US 220) is a U.S. Highway that is a spur route of US 20.It runs from Rockingham, North Carolina, north to South Waverly, Pennsylvania.In the state of Pennsylvania, the route runs 248 miles (399 km) from the Maryland border in Cumberland Valley Township, Bedford County northeast to an interchange with I-86/NY 17 in South Waverly, Bradford County a short distance south of the New ...
This is a list of the fundamental frequencies in hertz (cycles per second) of the keys of a modern 88-key standard or 108-key extended piano in twelve-tone equal temperament, with the 49th key, the fifth A (called A 4), tuned to 440 Hz (referred to as A440). [1] [2] Every octave is made of twelve steps called semitones.
The PA-44 is a development of the Piper Cherokee single-engined aircraft and is primarily used for multi-engined flight training. [ 2 ] [ 3 ] The Seminole has been built in three production runs; from 1979 to 1982, 1989 to 1990, and continuously since 1995.
US 220 in Virginia is a divided four-lane highway with a 55 miles per hour (89 km/h) speed limit for most of the distance between Martinsville and Roanoke. US 220 is a winding road in several stretches, and there have been many accidents. There is also a sharp speed decrease in Boones Mill, giving the town a reputation as a speed trap.
In addition to the top-of-the-line 440 models, the lower trim 330 and 220 models were also available, and Rambler American sales soared to a record 160,000-plus. [49] The old 195.6 cu in (3.2 L) I6 was a gas stingy champ in the Mobil Economy Runs and available in 90 hp (67 kW; 91 PS), 125 hp (93 kW; 127 PS), and 138 hp (103 kW; 140 PS) versions.
Map of previous proposed split of 814 with 582, showing county lines. When numbering pool exhaustion became a threat in the 2000s, the Pennsylvania Public Utility Commission (PUC) approved a numbering plan split in December 2009, that would have assigned area code 582 to most of the northwestern portion of the territory, including Erie, by 2012. [2]
U.S. Route 220 Business (US 220 Bus) was established in 2008 as a temporary route, while mainline US 220 was on new freeway filling in for Future I-73/I-74. At or near NC 73, it would continue north as US 220 Alt. In 2013, mainline US 220 was moved back onto its original route through Ellerbe, deleting the business loop.