PACS numbers

45.50.Tn Collisions

K.N. Baranskii, D.F. Kiselev et al “Lecture demonstration on a bench with an air cushion” Sov. Phys. Usp. 16 937–938 (1974)
01.50.My, 45.50.Tn, 07.55.Db, 62.20.Qp (all)