- 33 Weisstein, Eric W. "
Helicoid". MathWorld.
Retrieved 2020-06-08.
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Helicoids. "
Helicoid",
Encyclopedia of Mathematics...
-
meridian of the
generalized helicoid.
Simple examples of
generalized helicoids are the
helicoids. The
meridian of a
helicoid is a line
which intersects...
- ****ociate
family of surfaces, a
catenoid can be bent into a
portion of a
helicoid, and vice versa. The
catenoid was the
first non-trivial
minimal surface...
- {d} (u)=(\cos u,\sin u,ku)} is a helix. The
helicoid is a
special case of the
ruled generalized helicoids. The
parametric representation x ( u , v ) =...
-
helix – for example, a "spiral" (helical) ramp – is a
surface called a
helicoid. The
pitch of a
helix is the
height of one
complete helix turn, measured...
- {x}}={\frac {1}{2}}(\gamma _{1}(u)+\gamma _{2}(v))\;.} A
helicoid is a
special case of a
generalized helicoid and a
ruled surface. It is an
example of a minimal...
-
Serpiginous choroiditis, also
known as
geographic helicoid peripapillary choroidopathy (GHPC), is a rare, chronic, progressive, and
recurrent bilateral...
-
minimal surfaces made by
rotating a
catenary once
around its
directrix helicoids: A
surface swept out by a line
rotating with
uniform velocity around an...
-
projection necessarily distorts at
least some distances. The
catenoid and the
helicoid are two very different-looking surfaces. Nevertheless, each of them can...
-
format shutters).
There are also
variants which can be
mounted on
focusing helicoids or
bellows to be used with
medium format or 35 mm cameras. All Imagons...
