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Ichthys was adopted as a Christian symbol.. The ichthys or ichthus (/ ˈ ɪ k θ ə s / [1]), from the Greek ikhthū́s (ἰχθύς, 1st cent.AD Koine Greek pronunciation: [ikʰˈtʰys], "fish") is (in its modern rendition) a symbol consisting of two intersecting arcs, the ends of the right side extending beyond the meeting point so as to resemble the profile of a fish.
The first appearances of fish symbols as adopted in Christian art and literature date to the 2nd century AD. Some modern fish symbol variations, called the Jesus fish, contain the English word Jesus in the center, or are empty entirely. [2] Some Christian Anarchists use an ichthys combined with an anarchist Circle-A as a symbol of their beliefs ...
Christians then needed to be careful when dealing with strangers for fear of identification as a Christian and persecution. When you encountered someone you would draw an arc on the ground. If the other person drew a reverse arc over yours it would form the Fish symbol. Both people would then know that they could safely talk about being a ...
Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities. In these contexts, the capital letters and the small letters represent distinct and unrelated entities.
right fish tail Sometimes used for “relation”, also used for denoting various ad hoc relations (for example, for denoting “witnessing” in the context of Rosser's trick ). The fish hook is also used as strict implication by C.I.Lewis p {\displaystyle p} ⥽ q ≡ ( p → q ) {\displaystyle q\equiv \Box (p\rightarrow q)} .
This is a list of letters of the Greek alphabet. The definition of a Greek letter for this list is a character encoded in the Unicode standard that a has script property of "Greek" and the general category of "Letter". An overview of the distribution of Greek letters is given in Greek script in Unicode.
The following is a Unicode collation algorithm list of Greek characters and those Greek-derived characters that are sorted alongside them. [2] [3] [4] Most of the characters of the blocks listed above are included, except for the Ancient Greek Numbers, Ancient Symbols and Ancient Greek Musical Notation.
In later Greek, where both the letter and the sound it represented had become inaccessible, the name is rendered as βαῦ or οὐαῦ. In the 19th century, vau in English was a common name for the symbol ϛ in its numerical function, used by authors who distinguished it both from the alphabetic "digamma" and from ϛ as a στ ligature. [14]