Mortar and pestle - Wikipedia, the free encyclopedia
The mortar (/ˈmɔrtər/) is a bowl, typically made of hard wood, ceramic or stone. ... to crush various ingredients prior to preparing an extemporaneous prescription. ... Mortars and pestles are also used as drug paraphernalia to grind up pills to...
Faculty of Pharmacy, Silpakorn University » Symbols of Pharmacy
Some view the bowl of hygeia and her snake as a symbol of living in harmony with mother earth. ... The symbol "Rx" meaning "prescription" is a transliteration of a symbol ... A mortar and pestle is a tool used to crush, grind, and mix substances.
the Optician: Digital Lens Technology
Jul 29, 2013 ... ... appropriate for the Rx and then grinds the prescription as closely as possible into the material. However, every unique Rx requires a completely unique curvature of the ... experiences with conventional lenses, such as the “fish bowl” effect ... For example, your particular Rx may require a 3.25 curvature for...
Smoking Weed and Weed Measurements | Smoking With Style
... allow you to easily grind your buds into the perfect size depending on your needs. ... If you ever hear a “pop” while smoking a bowl, someone has packed a seed. .... cannabis collectives distribute their medicine in plastic prescription bottles.