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An early arrow symbol is found in an illustration of Bernard Forest de Bélidor's treatise L'architecture hydraulique, printed in France in 1737. The arrow is here used to illustrate the direction of the flow of water and of the water wheel's rotation. At about the same time, arrow symbols were used to indicate the flow of rivers in maps. [3]
(the symbol may also indicate the domain and codomain of a function; see table of mathematical symbols). ⊃ {\displaystyle \supset } may mean the same as ⇒ {\displaystyle \Rightarrow } (the symbol may also mean superset ).
↑, a notation of Knuth's up-arrow notation for very large integers; ↑, a mathematical game theory position Up; ↑ or Sheffer stroke, the logical connective "not both" or NAND; ↑, the APL function 'take' "Increased" (and similar meanings), in medical notation; ↑, a chemical symbol for production of gas, which bubbles up.
The symbol's first appearance in a commercial role-playing game was in the Dungeons & Dragons supplement Deities & Demigods, which featured gods and monsters from Moorcock's books. It was later adopted in Stormbringer (a role playing game based on Moorcock's Elric stories), Warhammer , Warhammer 40,000 , or Warhammer Age of Sigmar , among other ...
A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various types, many symbols are needed for ...
Shipping symbols [2] ... "Maximum stack weight": from the bottom upward: a box, a horizontal line, a wide arrow pointing down, and a number followed by "kg max"
A serpent or dragon consuming its own tail, it is a symbol of infinity, unity, and the cycle of death and rebirth. Pentacle: Mesopotamia: An ancient symbol of a unicursal five-pointed star circumscribed by a circle with many meanings, including but not limited to, the five wounds of Christ and the five elements (earth, fire, water, air, and soul).
The broad arrow (/|\), of which the pheon is a variant, is a stylised representation of a metal arrowhead, comprising a tang and two barbs meeting at a point. It is a symbol used traditionally in heraldry, most notably in England, and later by the British government to mark government property, nicknamed the "crowsfoot". [1]