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Sharp Mountain or Sharp Ridge (historically also spelled Sharpe) in eastern central Pennsylvania in the United States is a ridgeline (fold) of the Ridge-and-Valley Appalachians cut through on its east-side in the Tamaqua gap by the Little Schuylkill River which sunders it from the eastern extension of the ridgeline, the Nesquehoning Ridge.
Underside of a groin vault showing the arris. In architecture, an arris is the sharp edge formed by the intersection of two surfaces, such as the corner of a masonry unit; [1] the edge of a timber in timber framing; the junction between two planes of plaster or any intersection of divergent architectural details.
Sharp Edge may refer to: Sharp Edge (Blencathra), an arête in the Lake District; Sharp Edge (horse), a racehorse; Operation Sharp Edge, carried out by the United States Marine Corps in Liberia in 1990 and 1991; Sharp Edge, a character in the anime series Super Life-Form Transformers: Beast Wars Neo
The top plate illustrates the tectonic setting for the sediments of Pennsylvania. This section is characterized by the metamorphic rocks that provide much of the bedrock for this area. The oldest exposed rocks in Pennsylvania are found here and consist of the Baltimore Gneiss. [8] These rocks have a complex history and a vast array of different ...
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Saxton is located in northwestern Bedford County at (40.214584, -78.245241), [3] at the northern edge of an area known as the Broad Top in the Appalachian Mountains. Saxton is located in Woodcock Valley, along the Raystown Branch of the Juniata River. Known as "The River" locally, it supplies the town with a secondary source of drinking water.
Sharpened metal drop-point blade Naturally occurring sharp obsidian piece Shark tooth with a sharp, serrated edge A sewing needle comes to a sharp point. Sharpness refers to the ability of a blade, point, or cutting implement to cut through materials with minimal force, and can more specifically be defined as the capacity of a surface to initiate the cut. [1]
Blue Mountain, Blue Mountain Ridge, or the Blue Mountains of Pennsylvania is a ridge of the Appalachian Mountains in eastern Pennsylvania.Forming the southern and eastern edge of the Ridge-and-Valley Appalachians physiographic province in Pennsylvania, Blue Mountain extends 150 miles (240 km) from the Delaware Water Gap on the New Jersey border in the east to Big Gap in Franklin County in ...