Models of rubric: Mechanics Model 375 Plane (almost mathematical) pendulum Model 594 Rotation of prismatic bars Model 595 Rotation of prismatic bars Model 596 Rotation of prismatic bars Model 597 Rotation of prismatic bars Model 598 Rotation of prismatic bars Model 599 Rotation of prismatic bars Model 667 Curvature of prismatic bars Model 668 Curvature of prismatic bars Model 669 Influence area (Green function) for bending moments Model 670 Influence area (Green function) for shear forces Model 671 Tie bar made of soft mild steel Model 672 Torsion experiment with a zinc bar, acerous crystals formed at pouring of the bar Model 673 Torsion experiment with a bar of mild steel Model 674 Torsion experiment with a bar of mild steel Model 675 Etchings of plane slices of twisted iron bars according to Fry Model 676 Etchings of plane slices of twisted iron bars according to Fry Model 677 Etchings of plane slices of twisted iron bars according to Fry Model 678 Etchings of plane slices of twisted iron bars according to Fry Model 679 Aluminum tubes below simultaneous impact of axial pull and inside pressure Model 680 Aluminum tubes below simultaneous impact of axial pull and inside pressure Model 681 Torsion experiment at a marble cylinder, typical torsion fracture Model 682 Compression test with sandstone cylinder Model 683 Compression test with a marble cylinder Model 684 Compression test with a marble cylinder Model 852 Impulsion transversala d'une barre elastique appuyee aux extremites et heurtee Model 890 Catenary on a sphere Model 891 Path of a heavy point on the sphere (spherical pendulum) Model 922 Balance pendulum Model 1501 Slide: To the turbine theory Model 1502 Slide: To the turbine theory Model 1503 Slide: To the turbine theory Model 1504 Slide: Velocity distribution of a stream in a tube Model 1505 Slide: Average speed in a river Model 1506 Slide: Velocity distribution of a stream in a tube Model 1507 Slide: Flow patterns Model 1508 Slide: Flow patterns Model 1509 Slide: Flow patterns Model 1510 Slide: Flow patterns Model 1511 Slide: Flow patterns Model 1512 Slide: Hydrodynamical equations Model 1585 Slide: Obscure airplanes Model 1586 Slide: Obscure airplanes Model 1587 Slide: Obscure airplanes Model 1588 Slide: Obscure airplanes Model 1589 Slide: Obscure airplanes Model 1590 Slide: Obscure airplane Model 1591 Slide: Obscure airplane Model 1592 Slide: Obscure airplane Model 1593 Slide: Obscure airplane Model 1594 Slide: Obscure airplane Model 1595 Slide: Obscure airplane Model 1596 Slide: Obscure airplane Model 1597 Slide: Obscure airplane Model 1598 Slide: Obscure airplane Model 1599 Slide: Obscure airplane Model 1600 Slide: Obscure airplane