- [citation needed] Old
keystones can
decay due to vibration, a
condition known as bald arch. In a rib-vaulted ceiling,
keystones commonly mark the intersections...
-
containing key-stone All
pages with
titles containing keystones All
pages with
titles containing keystone Stone (disambiguation) Key (disambiguation) The Stone...
- The
Keystone Cops (often
spelled "
Keystone Kops") are fictional,
humorously incompetent policemen featured in
silent film
slapstick comedies produced by...
-
Keystone is a home rule town
located in
Summit County, Colorado,
United States. The town is a part of the Breckenridge, CO
Micropolitan Statistical Area...
-
Keystones! is a jazz
album by
pianist Red Garland,
recorded in 1977 for
Xanadu Records at
Keystone Korner in San Francisco, CA.
Autumn Leaves It's Impossible...
-
Keystone,
Washington may
refer to:
Keystone,
Adams County, Washington, an
unincorporated community Keystone,
Island County,
Washington an unincorporated...
-
Keystone Aircraft Corporation was an
early American airplane manufacturer.
Headquartered in Bristol, Pennsylvania, the
company was
formed as "Ogdensburg...
- quantified: the
researcher Ishana Shukla has
listed 230
species identified as
keystones in some 157
studies in the 50
years since Paine's paper. Menge's own work...
- The
Keystone Pipeline System is an oil
pipeline system in
Canada and the
United States,
commissioned in 2010 and
owned by TC
Energy and, as of
March 2020...
- 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...