The QT interval comprises the QRS-complex, the ST-segment, and the T-wave. One difficultly of QT interpretation is that the QT interval gets shorter as the heart rate increases. Thus at a heart rate of 60 bpm, the RR interval is 1 second and the QTc equals QT/1.
73 Acres Duck River, Hickman County, Tennessee. $292,000. Unspoiled Swan Creek winds its way through a picturesque 73 acres of fertile land, filled with promise and natural seclusion. A rare gem in a stretch of sought-after land that rarely comes to market - is now available for discerning buyers.
This web page showcases a brochure that tells the geologic story of the rocks exposed along the Ocoee River in Polk County, east Tennessee. The brochure was prepared by the USGS, in cooperation with Forest Service and Tennessee Valley Authority (TVA), to highlight the geology along a popular stretch of the Ocoee River.