# Question: What Is The Phi Sign?

## How do you type the Phi symbol?

Type a real Φ on your keyboard with Alt-1000 All you have to do is hold the Alt key and then enter 1000 on the number pad..

## What does 1.618 mean?

Alternative Titles: 1.618, divine proportion, golden mean, golden section. Golden ratio, also known as the golden section, golden mean, or divine proportion, in mathematics, the irrational number (1 + Square root of√5)/2, often denoted by the Greek letter ϕ or τ, which is approximately equal to 1.618.

## What does φ mean?

Phi (uppercase/lowercase Φ φ), is the 21st letter of the Greek alphabet, used to represent the “ph” sound in Ancient Greek. … In those words which originate in Modern Greek, such as feta cheese, φ is transliterated as “f”. The letter Phi is used to represent the golden ratio (which is about 1.618).

## What does Phi look like?

Phi ( Φ = 1.618033988749895… ), most often pronounced fi like “fly,” is simply an irrational number like pi ( p = 3.14159265358979… ), but one with many unusual mathematical properties.

## What does ψ mean?

The letter Ψ means incorporeal. Corpus means body. … Psei (ψεῖ) is the name of the letter Ψ, literally “incorporeal essence (of) divine-power.” The original shape of the letter Ψ was angular, a combination of the letter Υ (“pure”) and the letter Ι (“divine-power”).

## What is a Ö called?

In many languages, the letter “ö”, or the “o” modified with an umlaut, is used to denote the non-close front rounded vowels [ø] or [œ]. … In languages without such vowels, the character is known as an “o with diaeresis” and denotes a syllable break, wherein its pronunciation remains an unmodified [o].

## What is Ø in engineering?

In engineering drawings that symbol is used to denote diameter of circles in whatever the length unit of the drawing is (typically inches or mm) Form Wikipedia: Diameter symbol[edit ] http://en.wikipedia.org/wiki/File:Technical_Drawing_Hole_01.png. Sign ⌀ in a technical drawing.

## What does the Phi symbol mean in math?

the golden ratioIs the Greek letter, phi, used to represent the golden ratio so that the meaning of the inequality is, “The ratio of the sum of 1 and c to the sum of a and b is less than or equal to the golden ratio.” …

## How do you write Phi?

The Greek letter phi has a vertical slash; the empty-set symbol has a slanted slash: , , . Put a loop on the 2 so it doesn’t look like a z: , ….Uppercase Greek letters:Most of these are indistinguishable from uppercase Roman letters. … Make an uppercase H inside the uppercase theta.More items…•

## What is PHI used for?

PHI stands for Protected Health Information and is any information in a medical record that can be used to identify an individual, and that was created, used, or disclosed in the course of providing a health care service, such as a diagnosis or treatment.

## What is the meaning of this symbol Ø?

The letter “Ø” is sometimes used in mathematics as a replacement for the symbol “∅” (Unicode character U+2205), referring to the empty set as established by Bourbaki, and sometimes in linguistics as a replacement for same symbol used to represent a zero. … Slashed zero is an alternate glyph for the zero character.

## Why is Phi pronounced differently?

Following the correct Greek pronunciation, “Phi” is actually pronounced, “Fee.” It’s been claimed that the women’s fraternity adopted this rather than the anglicized “fie” because it sounded “more feminine.” Nothing screams sisterhood like making your title sound more fee-male. 4.