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  2. Medical prescription - Wikipedia

    en.wikipedia.org/wiki/Medical_prescription

    The prescription symbol, ℞, as printed on the blister pack of a prescription drug. A prescription, often abbreviated ℞ or Rx, is a formal communication from a physician or other registered healthcare professional to a pharmacist, authorizing them to dispense a specific prescription drug for a specific patient.

  3. History of watches - Wikipedia

    en.wikipedia.org/wiki/History_of_watches

    A 16th-century portable drum watch with sundial. The 24-hour dial has Roman numerals on the outer band and Hindu–Arabic numerals on the inner one. [1]The history of watches began in 16th-century Europe, where watches evolved from portable spring-driven clocks, which first appeared in the 15th century.

  4. Perger prism - Wikipedia

    en.wikipedia.org/wiki/Perger_prism

    A Perger prism or Perger–Porro prism system is a prism, that is used to invert (rotate by 180°) an image. The special feature of this prism is that, like a traditional double Porro prism system, it manages this with only four beam deflections and has neither a roof edge with the accompanying phase correction problems, a mirrored surface or ...

  5. Vision therapy - Wikipedia

    en.wikipedia.org/wiki/Vision_therapy

    Prisms for near binocular disorders and for producing postural change – the use of "yoked" prisms to redirect a person's gaze and bring about a range of claimed benefits including postural improvements and increased wellbeing. There is a lack of evidence for the effect this approach may have.

  6. Pellin–Broca prism - Wikipedia

    en.wikipedia.org/wiki/Pellin–Broca_prism

    A Pellin–Broca prism is a type of constant-deviation dispersive prism similar to an Abbe prism. The prism is named for its inventors, the French instrument maker Ph.

  7. How to Make Millions Before Grandma Dies - Wikipedia

    en.wikipedia.org/wiki/How_To_Make_Millions...

    Mengju and her adult children Sew, Kiang, and Soei celebrate the Qingming Festival with Sew's son, M, a university dropout and aspiring video game streamer.She tells her family she wants to be buried on a big plot when she dies, which cost millions to purchase.

  8. Fate/kaleid liner Prisma Illya: Vow in the Snow - Wikipedia

    en.wikipedia.org/wiki/Fate/Kaleid_Liner_Prisma...

    Writer Kenji Inoue said prescreenings of the movie were a success based on the response they got and urged fans to watch it. [33] Anime Now praised the movie, enjoying the serious storyline that contrasting the more lighter stories from the spin-offs. Despite being a prequel, the writer noted the climax has enough tension to entertain the ...

  9. Schmidt–Pechan prism - Wikipedia

    en.wikipedia.org/wiki/Schmidt–Pechan_prism

    A Schmidt–Pechan prism is a type of optical prism used to rotate an image by 180°. These prisms are commonly used in binoculars as an image erecting system. The Schmidt–Pechan prism makes use of a roof prism section (from the German: "Dachkante", lit. roof edge).