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2. Gooseneck (fixture) - Wikipedia

   en.wikipedia.org/wiki/Gooseneck_(fixture)

   A gooseneck is a semi-rigid, flexible joining element made from a coiled metal hose. Similar to its natural counterpart , it can be bent in almost any direction and remain in that position. [ 1 ] Areas of application for goosenecks are movable brackets for lights , magnifying glasses , microphones and other devices. [ 2 ]

3. Microphone stand - Wikipedia

   en.wikipedia.org/wiki/Microphone_stand

   A rare type of microphone stand is the bottomless microphone stand—essentially a microphone stand with no base, so a singer must hold it throughout a live performance. It is useful as a mobile prop. Freddie Mercury (the lead singer of Queen), discovered the device by accident: he grabbed a standard microphone stand with such force that it ...

4. Projection screen - Wikipedia

   en.wikipedia.org/wiki/Projection_screen

   For most home cinema setups there are two aspect ratios. 16:9 and Cinemascope. [4] For classroom, businesses and houses of worship settings, 16:10 is the more commonly used projector screen aspect ratio because this matches the aspect ratio used by many modern computers. [5]

5. Gooseneck - Wikipedia

   en.wikipedia.org/wiki/Gooseneck

   Gooseneck (piping), a piping or ductwork feature; A crowbar (tool) A gooseneck flask (or swan neck flask) is a flask used in biology that has a curved neck to trap particulate; A gooseneck trailer hitch, for commercial and agricultural use; Gooseneck (fixture), a type of flexible tubing used in gooseneck lamps or microphone stands

6. Projection booth - Wikipedia

   en.wikipedia.org/wiki/Projection_booth

   Quite often these spools will be located some way from the projector and the film path may be over rollers along the ceiling of the projection room and surrounds. The lenses of the projector can be automatically rotated in front of the projector light aperture to accommodate the correct lens for a given format. The picture to the right shows a ...

7. Home cinema - Wikipedia

   en.wikipedia.org/wiki/Home_cinema

   A more expensive home cinema set-up might include a Blu-ray disc player, home theater PC (HTPC) computer or digital media receiver streaming devices with a 10-foot user interface, a high-definition video projector and projection screen with over 100-inch (8.3 ft; 2.5 m) diagonal screen size (or a large flatscreen HDTV), and a several-hundred ...

8. Overhead projector - Wikipedia

   en.wikipedia.org/wiki/Overhead_projector

   The Do-It-Yourself community has started using this idea to make low-cost home theater projectors. By removing the casing and backlight assembly of a common LCD monitor, one can use the exposed LCD screen in conjunction with the overhead projector to project the contents of the LCD screen to the wall at a much lower cost than with standard LCD ...

9. Interruptible foldback - Wikipedia

   en.wikipedia.org/wiki/Interruptible_foldback

   Interruptible foldback (IFB), also known as interrupted foldback, interruptible feedback, or interrupt for broadcast, is a monitoring and cueing system used in television, filmmaking, video production, and radio broadcast for one-way communication from the director or assistant director to on-air talent or a remote location.