__ effect, phenomenon that gives rise to a blue iris in an eye Crossword Clue

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We are here to help you with getting the right answer for the crossword clue "__ effect, phenomenon that gives rise to a blue iris in an eye".
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Understanding Today's Crossword Puzzle

The clue "__ effect, phenomenon that gives rise to a blue iris in an eye" leads us to the answer "TYNDALL." The connection between the clue and the answer lies in understanding the Tyndall effect in optics. The Tyndall effect is the scattering of light by colloidal particles or particles of large molecules in a transparent medium. In the context of the blue iris in an eye, the Tyndall effect explains why a blue iris appears blue.

To break it down further:

1. Clue Reference: The mention of "effect" in the clue hints at a scientific phenomenon or optical principle.
2. Key Term - Tyndall Effect: The term "Tyndall effect" directly relates to the scattering of light, which is crucial in understanding why certain materials or structures appear blue.
3. Blue Iris Connection: The blue iris in an eye is impacted by the scattering of light within its structure, which can be attributed to the Tyndall effect. This effect influences the appearance of different colors based on how light interacts with particles in a medium.

Therefore, the answer "TYNDALL" aligns perfectly with the clue's description of a phenomenon leading to a blue iris in an eye, showcasing the intricate relationship between optical principles and natural phenomena.

 The Crossword clue "__ effect, phenomenon that gives rise to a blue iris in an eye" published 1 time/s & has 1 answer/s. 

Crossword	Date	Answer
The Guardian	10 March 2018	TYNDALL