Le jeudi 16 février 2017 08:38:18 UTC+1, Jonathan St. Cloud a écritÂ*:
On Wednesday, February 15, 2017 at 7:10:55 PM UTC-8, Bruce Hoult wrote:

It's good to have as many techniques in your arsenal as possible.

Even NASA does (did) S-turns in the circuit.


Gosh, I would hesitate to call the roll reversals "S-turns"

Read below article, very interesting.

https://www.nasa.gov/centers/johnson...gs226-241..pdf

Great article.