• Screw theory is the algebraic calculation of pairs of vectors, such as angular and linear velocity, or forces and moments, that arise in the kinematics...
    30 KB (4,394 words) - 19:02, 9 August 2024
  • dealing with them that treat them as a single six-dimensional object. In screw theory angular and linear velocity are combined into one six-dimensional object...
    14 KB (2,020 words) - 00:58, 17 April 2024
  • Thumbnail for Screw axis
    of the second vector. A screw axis is associated with each pair of vectors in the algebra of screws, also known as screw theory. The spatial movement of...
    19 KB (2,103 words) - 05:18, 17 August 2023
  • body dynamics Screw propeller Screw, some specific pair of vectors (e.g., force+moment or linear+angular velocity); see Screw theory Screw axis, the axis...
    2 KB (246 words) - 16:41, 1 September 2023
  • Thumbnail for Robert Stawell Ball
    July 1840 – 25 November 1913) was an Irish astronomer who founded the screw theory. He was Royal Astronomer of Ireland at Dunsink Observatory. He was the...
    14 KB (1,253 words) - 10:00, 6 June 2024
  • the sum of external moments about P—describes a spatial wrench, see screw theory. The inertial terms are contained in the spatial inertia matrix ( m I...
    7 KB (898 words) - 08:32, 6 June 2024
  • Thumbnail for Propeller
    Propeller (redirect from Screw propeller)
    A propeller (colloquially often called a screw if on a ship or an airscrew if on an aircraft) is a device with a rotating hub and radiating blades that...
    42 KB (5,332 words) - 14:11, 29 May 2024
  • Split-complex number Smooth infinitesimal analysis Perturbation theory Infinitesimal Screw theory Dual-complex number Laguerre transformations Grassmann number...
    19 KB (2,757 words) - 01:02, 30 June 2024
  • Thumbnail for Screw thread
    A screw thread is a helical structure used to convert between rotational and linear movement or force. A screw thread is a ridge wrapped around a cylinder...
    48 KB (6,438 words) - 12:22, 10 July 2024
  • Thumbnail for The Turn of the Screw
    The Turn of the Screw is an 1898 horror novella by Henry James which first appeared in serial format in Collier's Weekly (January 27 – April 16, 1898)...
    50 KB (5,749 words) - 23:10, 12 August 2024