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2. Eartha - Wikipedia

   en.wikipedia.org/wiki/Eartha

   Eartha is the world's largest rotating and revolving globe, located within the former headquarters of the DeLorme mapping corporation in Yarmouth, Maine. [1] Garmin purchased the company and the building in 2016. [2] The globe weighs approximately 5,600 pounds (2,500 kg), and has a diameter of over 41 feet (12.5 m).

3. Aviation obstruction lighting - Wikipedia

   en.wikipedia.org/wiki/Aviation_obstruction_lighting

   Stuttgart TV Tower carries a rotating light assembly mounted atop, like used on lighthouses. These rotating lights were called aerial lighthouses in the world of European aviation and airway beacons in the aviation of the United States. Such lamps were also used on other towers and on top of mountains in the earlier days of aviation until the ...

4. IllumiNations: Reflections of Earth - Wikipedia

   en.wikipedia.org/wiki/IllumiNations:_Reflections...

   IllumiNations: Reflections of Earth was a nighttime show performed nightly at Epcot at the Walt Disney World Resort in Bay Lake, Florida.The show utilized fireworks, pyrotechnics, water fountains, fire effects, lasers, searchlights, and a large rotating globe with curved LED screens to create a visual production on the park's World Showcase Lagoon.

5. Light-emitting diode - Wikipedia

   en.wikipedia.org/wiki/Light-emitting_diode

   One-color light is well suited for traffic lights and signals, exit signs, emergency vehicle lighting, ships' navigation lights, and LED-based Christmas lights Because of their long life, fast switching times, and visibility in broad daylight due to their high output and focus, LEDs have been used in automotive brake lights and turn signals.

6. 3-way lamp - Wikipedia

   en.wikipedia.org/wiki/3-way_lamp

   A 3-way lamp, also known as a tri-light, is a lamp that uses a 3-way light bulb to produce three levels of light in a low-medium-high configuration. A 3-way lamp requires a 3-way bulb and socket, and a 3-way switch. In 3-way incandescent light bulbs, each of the filaments operates at full voltage. Lamp bulbs with dual carbon filaments were ...

7. Magic lantern - Wikipedia

   en.wikipedia.org/wiki/Magic_lantern

   The Magic Lantern Society maintains a list of active lanternists, which contains more than 20 performers in the U.K. and around eight performers in other parts of the world (Europe, U.S., Canada, Australia and New Zealand). [97] Dutch theatre group Lichtbende produces contemporary magical light spectacles and workshops with magic lanterns. [98]