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Perlin noise is a type of gradient noise developed by Ken Perlin in 1983. It has many uses, including but not limited to: procedurally generating terrain, applying pseudo-random changes to a variable, and assisting in the creation of image textures. It is most commonly implemented in two, three, or four dimensions, but can be defined for any ...
Stairs. Stairs are a structure designed to bridge a large vertical distance between lower and higher levels by dividing it into smaller vertical distances. This is achieved as a diagonal series of horizontal platforms called steps which enable passage to the other level by stepping from one to another step in turn.
A stair lift is a mechanical device for lifting people, typically those with disabilities, up and down stairs. [ 1] For sufficiently wide stairs, a rail is mounted to the treads of the stairs. A chair or lifting platform is attached to the rail. A person gets onto the chair or platform and is lifted up or down the stairs by the chair which ...
Katie Ledecky is the most decorated female swimmer in Olympic history.The 27-year-old has made waves since 2012, winning 14 medals, nine of them gold. Long-distance swimming is her particular ...
Ink. Bottles of ink from Germany. Writing ink and a quill. Ink is a gel, sol, or solution that contains at least one colorant, such as a dye or pigment, and is used to color a surface to produce an image, text, or design. Ink is used for drawing or writing with a pen, brush, reed pen, or quill. Thicker inks, in paste form, are used extensively ...
In turn, DeBoer lauded Saban for his help during the transition and the space in which he’s given the staff. While Saban is welcome any time into the Alabama facility, DeBoer said, the former ...
The reality is that stocks do have market risk, but even those of you close to retirement or retired, should stay invested in stocks to some degree in order to benefit from the upside over time ...
The Survivors' Staircase was the last visible remaining original structure above ground level at the World Trade Center site. It was originally an outdoor flight of granite-clad stairs and two escalators which connected Vesey Street to the World Trade Center 's Austin J. Tobin Plaza. [1] During the September 11 attacks, the stairs served as an ...