-
Archimedean spiral hyperbolic spiral Fermat's
spiral lituus logarithmic spiral Cornu spiral spiral of
Theodorus Fibonacci Spiral (golden
spiral) The involute...
- Look up
spiral staircase in Wiktionary, the free dictionary. A
spiral staircase is a type of
stairway characterized by its
helical shape Spiral Staircase...
- Curschmann's
spirals are a
microscopic finding in the
sputum of asthmatics. They are
spiral-shaped
mucus plugs from
subepithelial mucous gland ducts of...
- The
Archimedean spiral (also
known as Archimedes'
spiral, the
arithmetic spiral) is a
spiral named after the 3rd-century BC Gr****
mathematician Archimedes...
- The
Bethungra Spiral is a heritage-listed rail
spiral on the Main
Southern line near Bethungra,
between Junee and Cootamundra. The
spiral carries the northbound...
- In geometry, a
golden spiral is a
logarithmic spiral whose growth factor is φ, the
golden ratio. That is, a
golden spiral gets
wider (or
further from...
- A
Magellanic spiral galaxy is a
spiral galaxy with only one
spiral arm.
Magellanic spiral galaxies are
classified as the type Sm (with sub-categories SAm...
- Fermat's
spiral or
parabolic spiral is a
plane curve with the
property that the area
between any two
consecutive full
turns around the
spiral is invariant...
-
Riess spirals, or
Knochenhauer spirals, are a pair of
spirally wound conductors with
metal balls at
their ends.
Placing one
above the
other forms an induction...
-
Spiral Dynamics (SD) is a
model of the
evolutionary development of individuals, organizations, and societies. It was
initially developed by Don Edward...