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  2. Saint Apollonia - Wikipedia

    en.wikipedia.org/wiki/Saint_Apollonia

    Torture of Saint Apollonia (1513, Heilsbronn Cathedral, Bavaria). Ecclesiastical historians have claimed that in the last years of Emperor Philip the Arabian (reigned 244–249), during otherwise undocumented festivities to commemorate the millennium of the founding of Rome (traditionally in 753 BC, putting the date about 248), the fury of the Alexandrian mob rose to a great height, and when ...

  3. Crossword abbreviations - Wikipedia

    en.wikipedia.org/wiki/Crossword_abbreviations

    Taking this one stage further, the clue word can hint at the word or words to be abbreviated rather than giving the word itself. For example: "About" for C or CA (for "circa"), or RE. "Say" for EG, used to mean "for example". More obscure clue words of this variety include: "Model" for T, referring to the Model T.

  4. List of bicycle parts - Wikipedia

    en.wikipedia.org/wiki/List_of_bicycle_parts

    Rim: that part of a wheel to which the tire is attached and often forms part of the braking mechanism; Rotor: 1) the disc component of a disc brake. 2) another name for a detangler - a device that allows the handlebars and fork to revolve indefinitely without tangling the rear brake cable. Safety levers: extension levers, and interrupt brake ...

  5. Susan Haack - Wikipedia

    en.wikipedia.org/wiki/Susan_Haack

    She illustrates this idea with the metaphor of the crossword puzzle. A highly simplified version of this proceeds as follows: Finding an answer using a clue is analogous to a foundational source (grounded in empirical evidence). Making sure that the interlocking words are mutually sensible is analogous to justification through coherence.

  6. Horse teeth - Wikipedia

    en.wikipedia.org/wiki/Horse_teeth

    They are also used as part of a horse's attack or defence against predators, or as part of establishing social hierarchy within the herd. Immediately behind the front incisors is the interdental space, where no teeth grow from the gums. This is where the bit is placed, if used, when horses are ridden.

  7. Diastema - Wikipedia

    en.wikipedia.org/wiki/Diastema

    Mesiodens: Mesiodens is an extra tooth that grows behind the front teeth. A mesiodens may push the front teeth apart to make room for itself thus creating a gap between the front teeth. [3] 4. Skeletal discrepancy: Dental skeletal discrepancy can be a cause behind gap teeth. If the upper jaw grows more than the lower jaw, teeth on the upper jaw ...

  8. Sharpey's fibres - Wikipedia

    en.wikipedia.org/wiki/Sharpey's_fibres

    A study on rats suggests that the three-dimensional structure of Sharpey's fibres intensifies the continuity between the periodontal ligament fibre and the alveolar bone (tooth socket), and acts as a buffer medium against stress. Sharpey's fibres in the primary acellular cementum are mineralized fully; those in cellular cementum and bone are ...

  9. Calculus (dental) - Wikipedia

    en.wikipedia.org/wiki/Calculus_(dental)

    Plaque and calculus deposits are a major etiological factor in the development and progression of oral disease. An important part of the scope of practice of a dental hygienist is the removal of plaque and calculus deposits. This is achieved through the use of specifically designed instruments for debridement of tooth surfaces.