You know what it looks like… but what is it called?
TAKE THE QUIZ“Vicat”
We have one entry that includes the term Vicat.
Vicat apparatus
noun: a device for determining the normal consistency and time of setting of portland cements that consists of a rod weighing 300 grams, having a needle in each end, and supported in a frame with a graduated scale to measure the distance to which the needle penetrates the cement
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Merriam-Webster unabridged