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  2. Reflexivity (grammar) - Wikipedia

    en.wikipedia.org/wiki/Reflexivity_(grammar)

    In grammar, reflexivity is a property of syntactic constructs whereby two arguments (actual or implicit) of an action or relation expressed by a single predicate have the same reference. [1] Reflexivity may be expressed by means of: reflexive pronouns or reflexive verbs.

  3. Retroreflector - Wikipedia

    en.wikipedia.org/wiki/Retroreflector

    Commercial retroreflective beads thus vary in index from around 1.5 (common forms of glass) up to around 1.9 (commonly barium titanate glass). The spherical aberration problem with the spherical cat's eye can be solved in various ways, one being a spherically symmetrical index gradient within the sphere, such as in the Luneburg lens design ...

  4. English grammar - Wikipedia

    en.wikipedia.org/wiki/English_grammar

    The first published English grammar was a Pamphlet for Grammar of 1586, written by William Bullokar with the stated goal of demonstrating that English was just as rule-based as Latin. Bullokar's grammar was faithfully modeled on William Lily's Latin grammar, Rudimenta Grammatices (1534), used in English schools at that time, having been ...

  5. Raised pavement marker - Wikipedia

    en.wikipedia.org/wiki/Raised_pavement_marker

    Raised reflective markers, such as plastic, ceramic, or metal ones, include a lens or sheeting that enhances their visibility by retroreflecting automotive headlights, while glass road studs gather automotive headlights with a dome shape and reflect the lights with a reflective layer within.

  6. Reflective writing - Wikipedia

    en.wikipedia.org/wiki/Reflective_writing

    Reflective writing helps students to develop a better understanding of their goals. Reflective writing is regularly used in academic settings, as it helps students think about how they think and allows students to think beyond the scope of the literal meaning of their writing or thinking. [8] In other words, it is a form of metacognition ...

  7. Retroreflective sheeting - Wikipedia

    en.wikipedia.org/wiki/Retroreflective_sheeting

    Retroreflective sheeting is flexible retroreflective material primarily used to increase the nighttime conspicuity of traffic signs, high-visibility clothing, and other items so they are safely and effectively visible in the light of an approaching driver's headlamps. They are also used as a material to increase the scanning range of barcodes ...

  8. Cat's eye (road) - Wikipedia

    en.wikipedia.org/wiki/Cat's_eye_(road)

    In almost all European countries, cat eye road studs will include reflective lenses of some kind. By contrast to the UK where use of cat's eyes is widespread, in Continental Europe, cat's eyes are rarely used as a permanent fixture. Most appear white or gray during daylight; the colors discussed here are the color of light they reflect.

  9. Comparative illusion - Wikipedia

    en.wikipedia.org/wiki/Comparative_illusion

    In linguistics, a comparative illusion (CI) or Escher sentence [a] is a comparative sentence which initially seems to be acceptable but upon closer reflection has no well-formed, sensical meaning. The typical example sentence used to typify this phenomenon is More people have been to Russia than I have .