History of Navigation

This set of flashcards covers key concepts from the history of navigation, including definitions related to navigation techniques and instruments.

Navigation

The process of determining one's position and planning routes to reach a destination.

Latitude

Imaginary lines that run east-west and measure distance north or south of the equator.

Longitude

Imaginary lines that run north-south and measure distance east or west of the Prime Meridian.

Compass

A magnetized piece of iron that aligns itself with the Earth's magnetic field, pointing to magnetic north.

Dead Reckoning

A method used in navigation to determine one's current position by using a previously determined position.

Sextant

An instrument used for measuring the angular distance between celestial objects and the horizon.

Radio Navigation

A navigation method using radio signals to determine position.

LORAN-C

A long-range navigation system that is no longer used, designed for maritime navigation.

NDB

Non-Directional Beacon; an old electronic navigation aid that helps pilots navigate by pointing to the beacon's location.

ADF

Automatic Direction Finder; an instrument in an aircraft used to determine the direction to a radio beacon.

VOR

Very High Frequency Omni-Directional Range; a type of radio navigation system for aircraft.

ILS

Instrument Landing System; a navigation aid that helps guide aircraft to runways during landing.

GPS

Global Positioning System; a space-based radio-navigation system that provides location and time information.