Lighted beacons are called lights; unlighted beacons are called daybeacons. Classically, beacons are fires lit on hills or high places, used either as lighthouses for navigation at ...

Some investigators suggest that some of these beacons (the so called "cluster beacons") are actually radio propagation beacons for naval use. Space and satellite radio beacons

The collection of this non personal information is done either through the "cookie" technology or with "web beacons" (also called "single-pixel gif" or "web ...

Web Beacons. Web pages may contain an electronic file called a web beacon, that allows a web site to count users who have visited that page or to access certain cookies.

Cornell Astronomers Use Arecibo Observatory To Reveal Radio Beacons, Called OH Megamasers, That Yield Galactic Clues