Knox County, Tennessee. Knox County is a county in the U.S. state of Tennessee. As of the 2010 census, the population is 432,226. Its county seat and largest city is Knoxville. The county is at the geographical center of the Great Valley of East Tennessee. Near the heart of the county is the origin of the Tennessee River at the union of the Holston and French Broad Rivers.
Workbench Height Summary: 29â³ â 30â³ (74cm â 76cm) makes a practical, low workbench height for woodworking. A low workbench is good for hand work, especially hand thicknessing, as youâre able to get your body weight over the bench. 38â³ â 39â³ (97cm â 99cm) makes a practical, tall workbench height.
SITTING HEIGHT WORK SURFACE. Use a conventional ergonomic chair or a saddle seat when 1  ... Your work is light. 2  Your work is within a comfortable arm reach envelope (within 38 cm or 15â of your bodyâs center).  Your work is within a comfortable field of view (less than 36â from the eyes).