heave motions

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• Heave — (h[=e]v), v. i. 1. To be thrown up or raised; to rise upward, as a tower or mound. [1913 Webster] And the huge columns heave into the sky. Pope. [1913 Webster] Where heaves the turf in many a moldering heap. Gray. [1913 Webster] The heaving sods… …   The Collaborative International Dictionary of English

• To heave at — Heave Heave (h[=e]v), v. i. 1. To be thrown up or raised; to rise upward, as a tower or mound. [1913 Webster] And the huge columns heave into the sky. Pope. [1913 Webster] Where heaves the turf in many a moldering heap. Gray. [1913 Webster] The… …   The Collaborative International Dictionary of English

• To heave in sight — Heave Heave (h[=e]v), v. i. 1. To be thrown up or raised; to rise upward, as a tower or mound. [1913 Webster] And the huge columns heave into the sky. Pope. [1913 Webster] Where heaves the turf in many a moldering heap. Gray. [1913 Webster] The… …   The Collaborative International Dictionary of English

• To heave up — Heave Heave (h[=e]v), v. i. 1. To be thrown up or raised; to rise upward, as a tower or mound. [1913 Webster] And the huge columns heave into the sky. Pope. [1913 Webster] Where heaves the turf in many a moldering heap. Gray. [1913 Webster] The… …   The Collaborative International Dictionary of English

• Ship motions — are defined by the six degrees of freedom that a ship or boat can experience. Translation Heave : is the linear vertical (up/down) motionSway : is the linear lateral (side to side) motionSurge : is the linear longitudinal (front/back) motion… …   Wikipedia

• Seakeeping — ability is a measure of how well suited a watercraft is to conditions when underway. A ship or boat which has good seakeeping ability is said to be very seaworthy and is able to operate effectively even in high sea states.Measure of Seakeeping… …   Wikipedia

• Flight simulator — [ twinjet flight simulator] A flight simulator is a system that tries to copy, or simulate, the experience of flying an aircraft. It is as realistic as possible. The different types of flight simulator range from video games up to full size… …   Wikipedia

• ship — shipless, adj. shiplessly, adv. /ship/, n., v., shipped, shipping. n. 1. a vessel, esp. a large oceangoing one propelled by sails or engines. 2. Naut. a. a sailing vessel square rigged on all of three or more masts, having jibs, staysails, and a… …   Universalium

• Semi-submersible — For semi submersible boats used for drug smuggling, see Narco submarine. Deepsea Delta semi submersible drilling rig in North Sea …   Wikipedia

• Motion simulator — Simulator seating St. Louis Zoo A motion simulator or motion platform is a mechanism that encapsulates occupants and creates the effect/feelings of being in a moving vehicle. Motion simulators fall into two categories (described below) based on… …   Wikipedia

• Free surface effect — The free surface effect is one of several mechanisms where a craft can become unstable and roll over (capsize). It refers to the tendency of liquids and of aggregates of small solid objects, like seeds, gravel, or crushed ore which can act as… …   Wikipedia