Depending on its speed, the shuttle will execute a variable number of S curves.
When you got to one of the S curves, it looked like you were going off the tracks.
A small school near the big "S" curve on the edge of Hayes was believed to have been established in 1895.
Since your ultimate goal is to get downwind, think of your course as an "S" curve.
At 8:49, it made the first of three planned sweeping S curves, banking right and later left.
So what looks like a single smooth curve is really series of smaller S curves.
The cross bar is formed, in part, by two fish bent to form an S curve.
The city had been negligent in the placing of a sign indicating an S curve.
Some patterns that can be made are "S curves" or "spirals".
Diffusion of existing technologies has been measured in S curves.