Face on Mars. Phi. Use as a symbol The lower-case letter φ (or often its variant, ϕ) is often used to represent the following: The upper-case letter Φ is used as a symbol for: The golden ratio conjugate −0.618... in mathematics.The magnetic flux and electric flux in physics, with subscripts distinguishing the two.The cumulative distribution function of the normal distribution in mathematics and statistics.In philosophy, Φ is often used as shorthand for a generic act.
(Also in lower-case.) [citation needed]The number of phases in a power system in electrical engineering, for example 1Φ for single phase, 3Φ for three phase.A common symbol for the parametrization of a surface in vector calculus.In Lacanian algebra, Φ stands for the imaginary phallus and also represents phallic signification; -Φ stands in for castration.[3]
Parthenon. Coordinates: After the Ottoman conquest, it was turned into a mosque in the early 1460s.
On 26 September 1687, an Ottoman ammunition dump inside the building was ignited by Venetian bombardment. The resulting explosion severely damaged the Parthenon and its sculptures. In 1806, Thomas Bruce, 7th Earl of Elgin removed some of the surviving sculptures, with the permission of the Ottoman Empire. Parthenon.