A navigational aid (NAVAID), also known as aid to navigation (ATON), is any sort of signal, markers or guidance equipment which aids the traveler in navigation...

breadcrumb or breadcrumb trail is a graphical control element used as a navigational aid in user interfaces and on web pages. It allows users to keep track...

Saikhowa and Sadiya To provide the safe navigation for various vessels, day navigation marks with bamboos and navigational lights fixed on country boats/beacons...

around midnight and in the February evening sky. Orion is very useful as an aid to locating other stars. By extending the line of the Belt southeastward...

perform navigation tasks. All navigational techniques involve locating the navigator's position compared to known locations or patterns. Navigation, in a...

The Transcontinental Airway System was a navigational aid deployed in the United States during the 1920s. In 1923, the United States Congress funded a...

Flower-class corvette. A barber pole motif has been used as a daymark and navigational aid for lighthouses. The White Shoal Light is the only "barber pole" lighthouse...

the seabed, details of the coastline, navigational hazards, locations of natural and human-made aids to navigation, and human-made structures such as harbours...

light from a system of lamps and lenses and to serve as a beacon for navigational aid, for maritime pilots at sea or on inland waterways. Lighthouses mark...

identification. Conversion from this audio signal into a usable navigation aid is done by a navigation converter, which takes the reference signal and compares...