Pi is an irrational number (meaning the digits never end or have a repeating pattern) that is the ratio of the circumference of a circle to its diameter...this ratio is a constant for any circle, regardless of size.
The universal recycling symbol (U+2672 â² universal recycling symbol or U+267B â» black universal recycling symbol in Unicode) is an internationally recognized symbol used to designate recyclable materials.It is composed of three mutually chasing arrows that form a Moebius mÃ¶bius (strip an unending-single sided looped). surfacehe recycling symbol is in the public domain, and is not a trademark. The Container Corporation of America originally applied for a trademark on the design, but the application was challenged, and the corporation decided to abandon the claim. As such, anyone may use or modify the recycling symbol, royalty-free.
Dove Symbolism, Meaning of the Dove Symbol. Dove symbolism has been around for hundreds of years. This page will give you the history and the meaning of the dove symbol. Doves, which are in fact domesticated rock pigeons, are a well known Christian symbol of love and peace.The story of Noah's ark is one of the best examples of how the dove symbol was integrated in Christian history as a symbol of peace.n the biblical story, a dove was released by Noah after the flood in order to find dry land, the dove came back carrying an olive leaf in its mouth, this fact let Noah know that there was dry land nearby. Ever since then Christians have used Noah's dove as a symbol for peace.