1. Planning Passages
(Mariners Education/Navigation)

... is becoming common practice to also enter it into electronic navigation tools such as a Electronic Chart Display and Information System, a chartplotter, an ARPA system or a GPS unit. When working in ...

2. Navigational History
(Mariners Education/Navigation)

... for an electronic air navigation system which was later developed into LORAN (long range navigation system) by the Radiation Laboratory of the Massachusetts Institute of Technology, and on November 1, ...

3. Marine Navigation
(Mariners Education/Navigation)

... Longitude can be calculated if the precise time of a sextant sighting is known. Modern Techniques Most modern navigation relies primarily on positions determined electronically by receivers collecting ...

4. Electronics & Software
(Section)