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  2. Nikolsky's sign - Wikipedia

    en.wikipedia.org/wiki/Nikolsky's_sign

    Nikolsky's sign is a clinical dermatological sign, named after Pyotr Nikolsky (1858–1940), a Russian physician who trained and worked in the Russian Empire. The sign is present when slight rubbing of the skin results in exfoliation of the outermost layer.

  3. Shekel sign - Wikipedia

    en.wikipedia.org/wiki/Shekel_sign

    The Shekel sign, however, is not engraved on most keyboards sold in Israel and the sign is rarely used in day-to-day typing. On systems with the Hebrew keyboard layout set, it can be typed on modern [a] Microsoft Windows, desktop Linux and ChromeOS by using AltGr+4. (⇧ Shift+4 makes the dollar sign and AltGr+A is used to type shva.)

  4. List of typographical symbols and punctuation marks - Wikipedia

    en.wikipedia.org/wiki/List_of_typographical...

    Feminine ordinal indicator, Degree sign: −: Minus sign: Hyphen-minus, Commercial minus: ×: Multiplication sign: X mark # Number sign: Numero sign. Also known as "octothorpe", "hash" and "hashtag sign" Pound sign № Numero sign: Number sign: Obelus: Division sign, Dagger, Commercial minus, Index ( ) Parenthesis: Bracket, Angle bracket ...

  5. List of cuneiform signs - Wikipedia

    en.wikipedia.org/wiki/List_of_cuneiform_signs

    The relevant shape for the classification of a sign is the Neo-Assyrian one (after ca. 1000 BC); the standardization of sign shapes of this late period allows systematic arrangement by shape. Note that the actual shape displayed by default by browsers as of 2024 is from a much earlier period during the heyday of Sumerian culture in the 3rd ...

  6. List of radiologic signs - Wikipedia

    en.wikipedia.org/wiki/List_of_radiologic_signs

    Blade of grass sign (also known as Flame sign) Blumensaat's line; Bohler's angle; Bone-within-a-bone appearance; Boomerang sign; Bow tie appearance; Bowl of grapes sign; Bowler hat sign; Brim sign; Bucket handle tear; Bulging fissure sign; Bunches of grapes sign (hepatic abscess) Bunch of grapes sign (botryoid rhabdomyosarcoma) Bunch of grapes ...

  7. Exclamation mark - Wikipedia

    en.wikipedia.org/wiki/Exclamation_mark

    A hazard warning sign with an exclamation mark. New Zealand road sign warning of a "cattle stop" (cattle grid/cattle guard) Exclamation marks are used to emphasize a precautionary statement. On warning signs, an exclamation mark is often used to draw attention to a warning of danger, hazards, and the unexpected. These signs are common in ...

  8. Asboe-Hansen sign - Wikipedia

    en.wikipedia.org/wiki/Asboe-Hansen_sign

    [2] [3] It is seen along with Nikolsky's sign, both used to assess the severity of some blistering diseases such as pemphigus vulgaris and severe bullous drug reactions. [ 4 ] This sign is named for the Danish physician Gustav Asboe-Hansen (1917–1989), who first described it in 1960.

  9. Hazard symbol - Wikipedia

    en.wikipedia.org/wiki/Hazard_symbol

    The sign is commonly referred to as a radioactivity warning sign, but it is actually a warning sign of ionizing radiation. Ionizing radiation is a much broader category than radioactivity alone, as many non-radioactive sources also emit potentially dangerous levels of ionizing radiation.