Term: nuclear propulsion: the use of a nuclear reactor either to produce electricity to power an engine (as in a nuclear submarine) or to directly heat a propellant (as in nuclear rockets)
Broader: propulsion: a propelling force | Unrelated: tile: a thin flat slab of fired clay used for roofing
Broader: propulsion: a propelling force | Unrelated: peronosporales: order of chiefly parasitic lower fungi: Albuginaceae and Peronosporaceae and Pythiaceae
Broader: propulsion: a propelling force | Unrelated: marcher: walks with regular or stately step
Broader: propulsion: a propelling force | Unrelated: signals intelligence: intelligence information gathered from communications intelligence or electronics intelligence or telemetry intelligence
Broader: propulsion: a propelling force | Unrelated: dentine: a calcareous material harder and denser than bone that comprises the bulk of a tooth
Broader: propulsion: a propelling force | Unrelated: duty: the social force that binds you to the courses of action demanded by that force; ; - John D.Rockefeller Jr
Broader: propulsion: a propelling force | Unrelated: salver: a tray (or large plate) for serving food or drinks; usually made of silver
Broader: propulsion: a propelling force | Unrelated: phosphate: a salt of phosphoric acid
Broader: propulsion: a propelling force | Unrelated: orthilia: a shrubby perennial rhizomatous evergreen herb; grows in damp coniferous woodlands in northern temperate regions
Broader: propulsion: a propelling force | Unrelated: aspergillosis: severe respiratory disease of birds that takes the form of an acute rapidly fatal pneumonia in young chickens and turkeys