Model No. 677 FA: U 46
Description: Etchings of plane slices of twisted iron bars according to Fry (hyper-flexibly stressed plane slice parts are becoming dark), a) Quadratic slice plane (675), b), c), d) Circular slice plane, increasing values of the rotation (676-678), (Exhibits of the Institute for Applied Mechanics)
RE: Zamm 3 (1923) p. 442 Category: Models related to mechanics
RU: D IV 45-48