She was asked to edit Courant and Friedrichs Supersonic Flow and Shock Waves and, by the time this task was completed, she was fascinated by transonic flow and associated phenomena.
Siya ay hingin sa iyo na i-edit Courant at Friedrichs Supersonic daloy at shock waves at, sa pamamagitan ng mga oras na ito gawain ay natapos na, siya ay nabighani sa pamamagitan ng transonik dumaloy at mga kaugnay na phenomena.