- May 18, 2004
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In my high-rise building:
car going up = green light plus single sound "ding"
car going down = red light plus double sound "ding-ding"
green light on top; red light on bottom
OK, OK, so lots of reasons we need visual and audible cues as to an elevator car's arrival and intended direction, but why that choice of colors and placement (opposite of traffic lights) and why single versus double bells?
Is the red indicative of the flames of hell down below? Is the single "ding" because the word "up" is shorter than "down" ??
Discuss...
car going up = green light plus single sound "ding"
car going down = red light plus double sound "ding-ding"
green light on top; red light on bottom
OK, OK, so lots of reasons we need visual and audible cues as to an elevator car's arrival and intended direction, but why that choice of colors and placement (opposite of traffic lights) and why single versus double bells?
Is the red indicative of the flames of hell down below? Is the single "ding" because the word "up" is shorter than "down" ??
Discuss...