A helicoid. The outer edge is a helix but since it is a plane, not a line, it becomes a helicoid.
This is a simple machine called a screw.
A spiral that is based on the shape of an unfurling silver fern frond is called a "koru." The koru is a symbol in Māori culture representing new life, growth, and harmony. It is characterized by its circular shape and inward spiral, reflecting the natural beauty and cyclical nature of life.
They are called skew lines. Explanation: In 3 space, parallel lines must never intersect AND must be in the same plane. If they fail to intersect and are in different planes we call them skew lines.
I believe your are talking about a 3D figure called a Mobius strip. It is a strip of paper that has a half-turn in it that causes technically a one sided figure.
A person who is good at math is often referred to as a "mathematician" if they specialize in the field, or simply as "mathematically inclined" or "math-savvy" if they have strong skills without being a professional. They may also be described as a "math whiz" or "math genius" in more casual contexts.
This is a simple machine called a screw.
The Twisted blade that helps a plane fly and a ship move is call a propeller.
A twisted pantyhoe.
3 planes together
a spiral galaxy is what you call a "kind" or classificationfor example the milky way galaxy is a spiral galaxy
The inclined plane has been utilized probably billions of times . . . especially if you call screw threads a coiled inclined plane.
A spiral galaxy has the shape of a pinwheel. Our solar system is in a spiral galaxy that we call the Milky Way.
pilots
The milky way, and its a barred spiral galaxy.
a pilot
Stringer
You're probably thinking of the anime and manga series Spiral: Suiri no Kizuna, also known as Spiral: The Bonds of Reasoning.