- A
sphere (from Gr**** σφαῖρα, sphaîra) is a
geometrical object that is a three-dimensional
analogue to a two-dimensional circle. Formally, a
sphere is the...
-
Sphere Within Sphere (Sfera con sfera) is a
bronze sculpture by
Italian sculptor Arnaldo Pomodoro.
Versions of the
sculpture (diameters vary) can be seen...
-
Sphere (also
called Sphere at the
Venetian Resort) is a
music and
entertainment arena in Paradise, Nevada,
United States, east of the Las
Vegas Strip....
- The
Sphere (officially Große
Kugelkaryatide N.Y., also
known as
Sphere at
Plaza Fountain, WTC
Sphere or
Koenig Sphere) is a
monumental cast
bronze sculpture...
- Spectro-Polarimetric High-contrast
Exoplanet REsearch (VLT-
SPHERE) is an
adaptive optics system and
coronagraphic facility at the Very
Large Telescope...
- A
Dyson sphere is a
hypothetical megastructure that encomp****es a star and
captures a
large percentage of its
solar power output. The
concept is a thought...
- In mathematics, an n-
sphere or
hypersphere is an n-dimensional
generalization of the 1-dimensional
circle and 2-dimensional
sphere to any non-negative...
- In mathematics, a 3-
sphere,
glome or
hypersphere is a higher-dimensional
analogue of a
sphere. It may be
embedded in 4-dimensional
Euclidean space as...
- In
differential topology,
sphere eversion is the
process of
turning a
sphere inside out in a three-dimensional
space (the word
eversion means "turning...
-
armillary sphere (variations are
known as
spherical astrolabe, armilla, or armil) is a
model of
objects in the sky (on the
celestial sphere), consisting...