Fresnel mirrors

noun

: two plane mirrors hinged so that there is no gap between the edges and so that the two planes make an angle with each other of nearly 180 degrees and used in demonstrating interference phenomena

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Cite this Entry

“Fresnel mirrors.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Fresnel%20mirrors. Accessed 24 May. 2024.

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