1) Applied science
Found on
https://www.crosswordclues.com/clue/nadal-formula
The Nadal formula, also called Nadal`s formula, is an equation in railway design that relates the downward force exerted by a train`s wheels upon the rail, with the lateral force of the wheel`s flange against the face of the rail. This relationship is significant in railway design, as a wheel-climb derailment may occur if the lateral and vertic......
Found on
http://en.wikipedia.org/wiki/Nadal_formula
No exact match found.
