The keystone effect is the apparent distortion of an image caused by projecting it onto an angled surface. It is the distortion of the image dimensions...

Look up keystone in Wiktionary, the free dictionary. Keystone or key-stone may refer to: Keystone (architecture), a central stone or other piece at the...

A keystone species is a species that has a disproportionately large effect on its natural environment relative to its abundance. The concept was introduced...

the arch surrounding the keystone is called a crown. Keystones or their suggested form are sometimes placed for decorative effect in the centre of the flat...

species is not always considered invasive, as in Europe it has a similar keystone effect to European beavers, which have not recolonized the area. The beaver...

Keynes effect (economics and finance) (Keynesian economics) Keystone effect (technology) Kinetic depth effect (perception) Kinetic isotope effect (chemical...

A keystone is a small wooden or plastic fitting used in ale casks. For some years wooden casks have been effectively obsolete, with the majority now being...

together with their exact adjoints and derivatives. Anamorphosis Keystone effect, one of the defects often repaired by warping Radar geo-warping Softwarp...

Keystone Collections Group, owned by Kratzenberg & Associates Inc., is a privately held local tax collections company operating primarily out of Irwin...

He criticised the image quality issues caused by the rainbow effect and the keystone effect as well as the large size of the projector that made it cumbersome...

to the artist's taste. See 3D projection for details. Anamorphosis Keystone effect Image distortion Ray, Sidney F. (2002). "63.6: Rectification printing"...

distortions seen in some deep cave art. This distortion is known as the keystone effect. Gatton proposed that the deep cave distortions may have resulted from...

contain a keystone species, a species that has a large impact on the surrounding environment and that can directly affect the food chain. If a keystone species...

correction is a specific case known as keystone distortion correction derived from Keystone effect. Keystone distortion gets its name from the symmetric...

be £200. In a competitive industry, it is often not recommended to use keystone pricing as a pricing strategy due to its relatively high profit margin...

Keystone is the twenty-fifth album by trumpeter Dave Douglas. It was released on the Greenleaf label in 2005 and features performances by Douglas, Jamie...

flagship species whose conservation benefits other species: 280  or a keystone species which may be targeted for conservation due to its impact on an...

Gulf Keystone Petroleum Limited is an independent oil and gas exploration and production company that operates in the Kurdistan region of Iraq. It is also...

term keystone species was coined by Robert Paine in 1969 and is a reference to the keystone architectural feature as the removal of a keystone species...

recorded after the gray wolf, both an apex predator and a keystone species (one with a large effect on its ecosystem), was reintroduced to Yellowstone National...

On August 20, 2018, Tyson announced its intent to acquire food supplier Keystone Foods from Marfrig. Tyson announced it had completed the acquisition on...

uses the same Amtrak-owned Philadelphia to Harrisburg Main Line as the Keystone Service trains, but continues further west via the Pittsburgh Line through...

Souta speaks of two keystones that seal the worm: the western keystone has become Daijin, while the location of the eastern keystone is unknown. He warns...

Jerry (1955), Rock-A-Bye Gator (1962), Cracked Quack (1952) 841 175 "The Keystone State" November 18, 2024 (2024-11-18) Bill and Toony embark on a Pennsylvania...

NAFTA-related reasons like relocation of U.S. firms to Mexico. In Pennsylvania, Keystone Research Center attributed 38,325 in job losses in the state to trade with...

in the United States, and revoking permits for the construction of the Keystone XL pipeline. On March 11, the first anniversary of COVID-19 having been...

screenwriter. He started at the Selig Polyscope Company and eventually moved to Keystone Studios, where he worked with Mabel Normand and Harold Lloyd as well as...

voted in favor of the Keystone Pipeline. She opposed the 2013 sequestration cuts to the federal U.S. military budget, citing its effect on Fort Drum just...

open the shellfish that form a significant part of its diet. It is a "keystone species", keeping its prey populations in balance so some do not outcompete...

biomass. This keystone species effect forms the basis for the concept of ecological extinction. The potential role of the sea otter as the keystone predator...