Indian Mountain LRRS Airport
Indian Mountain LRRS Airport is a military airstrip located south of Utopia Creek, Alaska, Utopia Creek, in the Yukon–Koyukuk Census Area, Alaska, Yukon–Koyukuk Census Area of the U.S. state of Alaska. The airstrip is also located east-southeast of Hughes, Alaska. It is not open for public use. Overview Indian Mountain Airport is a United States Air Force military airstrip. Its mission is to provide access to the Indian Mountain Air Force Station, Indian Mountain Long Range Radar Station for servicing and other requirements. The airstrip was constructed in 1952 during the construction of the Indian Mountain Air Force Station. During the station's operational use as a manned radar station, it provided transportation for station personnel and for supplies and equipment to be airlifted to the station. With the manned radar station's closure in 1983, the airstrip now provides access to the unattended site for maintenance personnel and other requirements. It is not staffed by an ...
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Eleventh Air Force - Emblem
In music or music theory, an eleventh is the Musical note, note eleven scale degrees from the root (chord), root of a chord (music), chord and also the interval (music), interval between the root and the eleventh. The interval can be also described as a Interval (music)#Simple and compound, compound perfect fourth, fourth, spanning an octave plus a fourth. Since there are only seven degrees in a diatonic scale the eleventh degree is the same as the subdominant. The eleventh is considered highly Consonance and dissonance, dissonant with the third (chord), major third. A perfect eleventh is an eleventh which spans exactly 17 semitones. See also *Eleventh chord *Suspended chord References

Chord factors Fourths (music) Compound intervals {{music-theory-stub ...
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