Difference between revisions of "Angle of Uncertainty"

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'''2-5-230
'''2-5-230


The horizontal angle of the region of indefinite character near the boundaries of a sector of a sector light.
the angle of uncertainty is the region where the colour and/or the flash rhythm change and where the resulting colour of the light is mixed/affected by two colours, or showing fading intensity due to a blanking screen.


[[Image:Ch2_Fig45.jpg|400px|border]]
[[Image:Ch2_Fig45.jpg|400px|border]]

Revision as of 16:11, 7 February 2024

2-5-230

the angle of uncertainty is the region where the colour and/or the flash rhythm change and where the resulting colour of the light is mixed/affected by two colours, or showing fading intensity due to a blanking screen.

Ch2 Fig45.jpg




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)