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A mortar and pestle is a set of two simple tools used to prepare ingredients or substances by crushing and grinding them into a fine paste or powder in the kitchen, laboratory, and pharmacy. The mortar (/ ˈ m ɔːr t ər /) is characteristically a bowl, typically made of hardwood, metal, ceramic, or hard stone such as granite.
A mortar and pestle is a more common symbol in the United States. Typical pharmacy logos featuring the bowl of Hygieia from different countries; All of Europe.
Pharmacist compounding a medication using a mortar and pestle (c. 1923). In the field of pharmacy, compounding (performed in compounding pharmacies) is preparation of custom medications to fit unique needs of patients that cannot be met with mass-produced products.
The mortar and pestle, already used for thousands of years, is a standard tool even in modern laboratories. More modern solutions are based on blender type instruments, bead mills , ultrasonic treatment (also sonication ), rotor-stator mechanical, high pressure, and many other physical forces.
Using a nonporous ceramic mortar and pestle, a small quantity of the solid sample is ground up until the sample is exceedingly fine and has a glassy appearance. A drop of the mulling agent is added to the ground solid in the mortar. The mixture is further ground up until a uniform paste with the consistency of toothpaste is acquired.
Today's Wordle Answer for #1264 on Wednesday, December 4, 2024. Today's Wordle answer on Wednesday, December 4, 2024, is CRYPT. How'd you do? Next: Catch up on other Wordle answers from this week.
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