- The
helicoid, also
known as
helical surface, is a
smooth surface embedded in three-dimensional space. It is the
surface traced by an
infinite line that...
- In geometry, a
generalized helicoid is a
surface in
Euclidean space generated by
rotating and
simultaneously displacing a curve, the
profile curve, along...
-
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...
- ****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...
- {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...
-
Straight helicoid 640 g 82 mm 102 mm Not
necessary Built-in (L39,Y48, O56,R60) 16 mm F3.5
Fisheye 180° 11–8 Auto 3.5–22 0.2 m -
Straight helicoid 180 g 31 mm...
- cone, a
conical surface with
elliptical directrix, the
right conoid, the
helicoid, and the
tangent developable of a
smooth curve in space. A
ruled surface...
-
projection necessarily distorts at
least some distances. The
catenoid and the
helicoid are two very different-looking surfaces. Nevertheless, each of them can...
-
Serpiginous choroiditis, also
known as
geographic helicoid peripapillary choroidopathy (GHPC), is a rare, chronic, progressive, and
recurrent bilateral...
-
equate the
helicoid form to
movement and the
hyperboloid to light.
Concerning ruled surfaces, he said: Paraboloids,
hyperboloids and
helicoids, constantly...
