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    Fall line
    /ˈfôl ˌlīn/

    noun

    • 1. the route leading straight down any particular part of a slope: "study the fall line and plan your turns"
    • 2. a narrow zone that marks the geological boundary between an upland region and a plain, distinguished by the occurrence of falls and rapids where rivers and streams cross it.
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  3. Apr 25, 2017 · A fall line could be situated in a point where a river becomes a waterfall. It could also be a line separating two parallel rivers. Another example would be the point where a waterfall plunges to make possible hydroelectric power generation and waterworks. There is a fall line running from the western Appalachian foothill region that divides it ...

  4. May 11, 2018 · FALL LINE, a line running approximately parallel to the Atlantic coast and dividing the eastern Atlantic coastal plain, or tidewater, from the western Appalachian foothill region, or Piedmont. This natural boundary was created by the difference in elevation and geologic structure of the two areas. As streams flow from the slightly higher ...

  5. Fall Line, as defined by Virginia Department of Wildlife Resources Map Source: US Geological Survey, National Map. There are multiple ways to define the Fall Line as a feature on the landscape, based on different perspectives. From a geological perspective, the Fall Line might be the contact between sedimentary and metamorphic bedrock.

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  6. Oct 10, 2023 · Fall Line The term “fall line” was originally used to describe the east-facing cliff, called a scarp, that stretches from New Jersey south to the Carolinas and separates the hard Piedmont rocks of the Appalachian Highlands from the softer rocks of the Atlantic Plain. The fall line was important because the waterfalls and rapids along its ...

  7. A fall line refers to the line down a mountain or hill which is most directly downhill; that is, the direction a ball or other body would accelerate if it were free to move on the slope under gravity. Mathematically the fall line, the line of greatest slope, is the negative of the gradient (which points uphill) and perpendicular to the contour ...

  8. Fall line definition, an imaginary line, marked by waterfalls and rapids, where rivers descend abruptly from an upland to a lowland. See more.

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