Helix
Appearance
![](http://178.128.105.246/host-http-upload.wikimedia.org/wikipedia/commons/thumb/f/f0/VaticanMuseumStaircase.jpg/220px-VaticanMuseumStaircase.jpg)
![](http://178.128.105.246/host-http-upload.wikimedia.org/wikipedia/commons/thumb/3/3d/DirkvdM_natural_spiral.jpg/220px-DirkvdM_natural_spiral.jpg)
In math, a helix is a curve in three dimensions. It looks a bit like a spiral. Each helix has a line called its axis. The helix has a constant angle to this line. Helices are often seen in nature and the sciences.
In math, a helix is a curve in three dimensions. It looks a bit like a spiral. Each helix has a line called its axis. The helix has a constant angle to this line. Helices are often seen in nature and the sciences.