The Dark Annulus of a Drop in a Hele-Shaw Cell Is Caused by the Refraction of Light through Its Meniscus
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DOI: 10.3390/mi13071021
Abstract: Knowing the meniscus shape of confined drops is important for understanding how they make first contact and then coalesce. When imaged from the top view by brightfield microscopy, a liquid drop (e.g., corn syrup) confined… read more here.
Keywords: meniscus; microscopy; dark annulus; drop ... See more keywords