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  2. Prism correction - Wikipedia

    en.wikipedia.org/wiki/Prism_correction

    A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. Thus a prism of 1 Δ would produce 1 cm visible displacement at 100 cm, or 1 metre. This can be represented mathematically as: = ⁡ where is the amount of prism correction in prism dioptres, and is the angle of deviation of the light.

  3. Anisometropia - Wikipedia

    en.wikipedia.org/wiki/Anisometropia

    Consider a pair of spectacles to correct for myopia with a prescription of −1.00 m −1 in one eye and −4.00 m −1 in the other. Suppose that for both eyes the other parameters are identical, namely t = 1 mm = 0.001 m, n = 1.6, P = 5 m −1 , and h = 15 mm = 0.015 m.

  4. Maddox rod - Wikipedia

    en.wikipedia.org/wiki/Maddox_rod

    The strength of the prism is increased until the streak of the light passes through the centre of the prism, as the strength of the prism indicates the amount of deviation present. The Maddox rod is a handheld instrument composed of red parallel plano convex cylinder lens , which refracts light rays so that a point source of light is seen as a ...

  5. Pharma companies less concerned after hearing from US on ...

    www.aol.com/news/pharma-companies-less-concerned...

    It is expected to announce 2026 cuts to list prices of at least 25% by Sept. 1. "I think the drugmakers were frightened (these prices) would be a big deal. But now, the ones who have reported or ...

  6. Sennacherib's Annals - Wikipedia

    en.wikipedia.org/wiki/Sennacherib's_Annals

    Sennacherib's Annals are the annals of the Assyrian king Sennacherib.They are found inscribed on a number of artifacts, and the final versions were found in three clay prisms inscribed with the same text: the Taylor Prism is in the British Museum, the Oriental Institute Prism in the Oriental Institute of Chicago, and the Jerusalem Prism is in the Israel Museum in Jerusalem.

  7. House lawmakers slam pharmacy middlemen over sky-high drug prices

    www.aol.com/news/house-lawmakers-slam-pharmacy...

    “On one hand we have PBMs claiming to reduce prescription drug prices, and on the other hand we have the Federal Trade Commission, we have major media outlets like The New York Times and we have ...

  8. Patients push back against Novo Nordisk move to scrap an ...

    www.aol.com/news/patients-push-back-against-novo...

    Novo reported U.S. Levemir sales of 1.3 billion Danish crowns ($185 million) in 2023, less than 10% of sales in 2016, when Novo launched the higher-priced Tresiba as a successor product.

  9. Prism (optics) - Wikipedia

    en.wikipedia.org/wiki/Prism_(optics)

    Prism (optics) A familiar dispersive prism. An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base ...