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.
The Ducktown Basin, or Copper Basin, is located in the extreme southeast corner of Polk County, Tennessee. Three veins of copper run through the basin and each attracted several mining companies ready to exploit the resource.he Ducktown Basin, or Copper Basin, is located in the extreme southeast corner of Polk County, Tennessee. Three veins of copper run through the basin and each attracted several mining companies ready to exploit the resource.