The arrow is here used to illustrate the direction of the flow of water and of the water wheel's rotation. An early arrow symbol is found in an illustration of Bernard Forest de Bélidor's treatise L'architecture hydraulique, printed in France in 1737. Use of the arrow symbol does not appear to pre-date the 18th century. The convention of marking the eastern direction with a cross is older (medieval). 1504 first used the fleur-de-lis as indicating north in a compass rose The direction indicated by an arrow is the one along the length of the line or rectangle toward the single pointed end.Īn older (medieval) convention is the manicule (pointing hand, □). In its simplest form, an arrow is a triangle, chevron, or concave kite, usuallyĪffixed to a line segment or rectangle, and in more complex forms a representation of an actual arrow (e.g. Advertising billboards in Okazaki, Japan, featuring many different arrow symbolsĪn arrow is a graphical symbol, such as ← or →, or a pictogram, used to point or indicate direction. Without proper rendering support, you may see question marks, boxes, or other symbols. This article contains special characters.
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