I (disambiguation)

Encyclopedia : I : ID : IDI : I (disambiguation)

I is the ninth letter of the Latin alphabet.

I or i may also refer to:

, The nominative case of the pronoun denoting the first person singular in the English language;

In astronomy:

i, the symbol for orbital inclination

In chemistry:

I, the symbol for iodine on the periodic table
I, the symbol for isoleucine in biochemistry

In economics:

I, the symbol for investment

In mathematics:

1 (number) in Roman numerals
i, the imaginary unit equal to one of the square roots of −1
I, the closed unit interval which contains all real numbers from 0 to 1 inclusive
I or I_n, an identity matrix of indeterminate size (or of size n)

In music:

I, the debut album of Kurt Nilsen
I, an EP by Meshuggah
i, an album by the Magnetic Fields

In physics:

I, the moment of inertia
I and i, symbols for electric current signals in electronic engineering

In programming:

i, a common generic index variable often used for looping constructs
<i>, an HTML element for marking italic type

In radio and television:

I, in QAM modulation schemes, the in-phase communications channel
I, in the YIQ colorspace commonly used with the NTSC television encoding scheme, the color-difference channel which is in-phase with the subcarrier
I, the ITU prefix allocated to Italy in radio communication
i (TV network), the US television network formerly known as PAX

Other uses:

I, the international license plate code for Italy
/i/, /ɨ/ and /ɪ/, in the International Phonetic Alphabet, the three forms of the letter I
Mitsubishi i, a Japanese keicar

This is a [disambiguationdisambiguation] page: a list of articles associated with the same title. If an referred you to this page, you may wish to change the link to point directly to the intended article.

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