### Spiral

Illustration of spiral with unequally spaced intervals.

### Spiral

Illustration of spiral with unequally spaced intervals.

### Spiral

Illustration of a spiral curve.

### Spiral

Illustration of a spiral curve.

### Spiral Bandage

Applied to parts which do not vary in circumference. It is applied like the oblique except that the…

### Logarithmic Spiral Sector

In this illustration, "the driven surface of the slide coincides with the tangent to the spiral, the…

### Archimedean Spiral

Illustration of a spiral named after the 3rd century BC Greek mathematician Archimedes.

### Archimedes spiral

A spiral of Archimedes.

### Construction Of A Spiral

An illustration showing how to construct a spiral with compasses and four centers. "Given the pitch…

### Double Spiral

Illustration of a double spiral with unequally spaced intervals.

### Drawing Equiangular or Logarithmic Spiral

"If B and C are points in the spiral and the ratio of AC to AB be given, the intermediate point D may…

### Equiangular or Logarithmic Spiral

A graph showing a logarithmic or equiangular spiral. The spiral is created in polar coordinates (r,Θ)…

### Helix Spiral

A helix spiral generated by revolving about an axis at an angle less than 90 degrees. This generates…

### Hyperbolic spiral

A logarithmic spiral.

### Hyperbolic spiral

A hyperbolic spiral.

### Hyperbolic Spiral

Illustration of a hyperbolic spiral, also called a reciprocal spiral, it is a transcendental plane curve.…

### Involute Spiral

"This class of spirals may be generated by unwinding a perfectly flexible but inextensible chord from…

Lituus spiral.

### Spiral Drawn on Piece of Paper Shown Flat

Spiral with lines AB and CD drawn on piece of paper shown flat.

### Spiral Drawn on Piece of Paper and Rolled

Spiral with lines AB and CD drawn on piece of paper and rolled into a cylinder to form spiral running…

### Spring

A long, spiral spring.

### Evolute Spiral Stove Tile

The evolute spiral stove tile is a painting during the German Renaissance. It is a wavelike pattern…

### Torques

"An ornament or kind of chain, of gold, twisted spiraly, and bent in a circular form, which was worn…

### Evolute Spiral Trellis

The evolute spiral trellis (garden frame) is made out of wrought iron. It is a wavelike pattern that…