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  2. Pellin–Broca prism - Wikipedia

    en.wikipedia.org/wiki/Pellin–Broca_prism

    The prism is named for its inventors, the French instrument maker Ph. Pellin and professor of physiological optics André Broca. [1] The prism consists of a four-sided block of glass shaped as a right prism with 90°, 75°, 135°, and 60° angles on the end faces. Light enters the prism through face AB, undergoes total internal reflection from ...

  3. Tidal prism - Wikipedia

    en.wikipedia.org/wiki/Tidal_Prism

    A tidal prism is the volume of water in an estuary or inlet between mean high tide and mean low tide, [1] or the volume of water leaving an estuary at ebb tide. [2] The inter-tidal prism volume can be expressed by the relationship: P=H A, where H is the average tidal range and A is the average surface area of the basin. [3]

  4. Prescribed daily dose - Wikipedia

    en.wikipedia.org/wiki/Prescribed_daily_dose

    Prescribed daily dose (PDD) is the usual dose of medication calculated by looking at a group of prescriptions for the medication in question. At times the PDD needs to be related to the condition being treated. See also. Defined daily dose – Statistical measure of drug consumption; References

  5. Egyptian geometry - Wikipedia

    en.wikipedia.org/wiki/Egyptian_geometry

    Egyptian geometry. Egyptian geometry refers to geometry as it was developed and used in Ancient Egypt. Their geometry was a necessary outgrowth of surveying to preserve the layout and ownership of farmland, which was flooded annually by the Nile river.

  6. Medical prescription - Wikipedia

    en.wikipedia.org/wiki/Medical_prescription

    In some cases, a prescription may be transmitted orally by telephone from the physician to the pharmacist. The content of a prescription includes the name and address of the prescribing provider and any other legal requirements, such as a registration number (e.g., a DEA Number in the United States). Unique to each prescription is the name of ...

  7. Formula - Wikipedia

    en.wikipedia.org/wiki/Formula

    In science, a formula is a concise way of expressing information symbolically, as in a mathematical formula or a chemical formula. The informal use of the term formula in science refers to the general construct of a relationship between given quantities. The plural of formula can be either formulas (from the most common English plural noun form ...

  8. Geometric series - Wikipedia

    en.wikipedia.org/wiki/Geometric_series

    In mathematics, a geometric series is the sum of an infinite number of terms that have a constant ratio between successive terms. For example, the series. is geometric, because each successive term can be obtained by multiplying the previous term by .

  9. Prescription Songs - Wikipedia

    en.wikipedia.org/wiki/Prescription_Songs

    History. Between 2013 and 2017, Prescription Songs held a joint publishing deal with Nashville -based Big Machine Records to build bridges between songwriters in the Nashville and Los Angeles music industries. The company expanded its own presence in Nashville with the establishment of a second Prescription Songs headquarters in 2016.