Ch. 14 Theatre

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Ch. 14 Theatre
2013-07-14 14:05:57
Lighting Design

Lighting Design
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  1. color media
    colored plastic, gel, or glass filters used to modify the color of light
  2. plan angle
    the ground-plan view of an object
  3. sectional angle
    the angle of intersection between the axis of the cone of light emitted by an instrument and the working height--usually the height of an average actor's face (about 5 feet 6 inches)--of the lighting area
  4. centerline
    a leader line that runs perpendicular to the set line from the midpoint or center of the opening of the proscenium
  5. instrument schedule
    a form used to record all of the technical date about each instrument used in the production; also known as a hookup sheet
  6. pipe
    a counterweight batten or fixed metal pipe that holds lighting instruments
  7. first electric
    the onstage pipe for lighting instruments that is closest to the proscenium arch
  8. electric
    any pipe that is used to hold lighting instruments
  9. dimmer
    an electrical device that controls the intensity of a light source connected to it
  10. cut list
    a listing of the colors to be used in the show. Normally listed by gel frame size, for example, 20-6'' Roscolux 09, and so forth
  11. hanging cards
    pieces of the light plot, by position, glued to card stock. Used by electricians when hanging the plot
  12. beam angle
    that points in the cone of light emitted by an instrument where the light is diminished by 50 percent when compared with the output of the center of the beam
  13. field angle
    that point in the cone of light where the output diminishes to 10 percent of the output of the center of the beam
  14. throw distance
    how far light from an instrument travels from its hanging position to the center of its focus area
  15. working sectional
    a drawing showing the sectional angle for a lighting instrument; used to determine its trim height; not to be confused with the lighting section
  16. lighting cue
    a command to take some type of action involving lighting, usually, to raise or lower the intensity of one or more instruments
  17. board operator
    an electrician who runs the lighting control console during rehearsals and performances
  18. walk the cues
    to move about the stage as the cues are being run in order to show what the light looks like shining on a person rather than on the bare stage