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  2. Glossary of landforms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_landforms

    Cuesta – Hill or ridge with a gentle slope on one side and a steep slope on the other; Dissected plateau – Plateaus area that has been severely eroded so that the relief is sharp; Erg – Broad area of desert covered with wind-swept sand; Etchplain – Plain where the bedrock has been subject to considerable subsurface weathering

  3. Glossary of geography terms (N–Z) - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geography_terms...

    Also narrow. A land or water passage that is confined or restricted by its narrow breadth, often a strait or a water gap. nation A stable community of people formed on the basis of a common geographic territory, language, economy, ethnicity, or psychological make-up as manifested in a common culture. national mapping agency A governmental agency which manages, produces, and publishes ...

  4. Glossary of geology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geology

    A flat or very gently sloping area on the floor of a deep ocean basin. absolute dating The process of determining a specific date (in years or some other unit of time) for an archaeological, geological or paleontological site or artifact. accident A sudden discontinuity of ground, such as a fault of great thickness, bed or lentil of unstable ...

  5. Slope - Wikipedia

    en.wikipedia.org/wiki/Slope

    Slope illustrated for y = (3/2)x − 1.Click on to enlarge Slope of a line in coordinates system, from f(x) = −12x + 2 to f(x) = 12x + 2. The slope of a line in the plane containing the x and y axes is generally represented by the letter m, [5] and is defined as the change in the y coordinate divided by the corresponding change in the x coordinate, between two distinct points on the line.

  6. Slope (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Slope_(disambiguation)

    Slope or gradient of a line describes its steepness, incline, or grade, in mathematics. Slope may also refer to: Slope landform, a type of landform; Grade (slope) of a topographic feature or constructed element; Piste, a marked track for snow skiing or snowboarding; Roof pitch, a steepness of a roof; Slope, a 2007 album by Steve Jansen

  7. Ravine - Wikipedia

    en.wikipedia.org/wiki/Ravine

    A ravine is generally a fluvial slope landform of relatively steep (cross-sectional) sides, on the order of twenty to seventy percent in gradient. Ravines may or may not have active streams flowing along the downslope channel which originally formed them; moreover, often they are characterized by intermittent streams, since their geographic ...

  8. Glossary of architecture - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_architecture

    A type of roof where all sides slope downwards from the ridge to the eaves. Hood mould An external moulded projection from a wall over an opening to throw off rainwater. Also known as a dripstone. Hyphen Possibly from an older term "heifunon", [55] a structural section connecting the main portion of a building with its projecting "dependencies ...

  9. List of roof shapes - Wikipedia

    en.wikipedia.org/wiki/List_of_roof_shapes

    The steep slope may be curved. An element of the Second Empire architectural style (Mansard style) in the U.S. Neo-Mansard, Faux Mansard, False Mansard, Fake Mansard: Common in the 1960s and 70s in the U.S., these roofs often lack the double slope of the Mansard roof and are often steeply sloped walls with a flat roof. Unlike the Second Empire ...