History of the English Phonetic Asociation

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History of the English Phonetic Asociation

Brackets and Phonemes

It used for phonetic details of pronunciation

Phonemes

Briad transcription

Narrow description

Brackets

Angle brackets

Double slashes

Slashes

Square brackets

Symbols and Sound

107 letters represent consonats and vowels: 31 diacritics are use to modify them 19 aditional signs indicate suprasegmentak qualities as length, tone,stress and information.

Symbols

Rotation

Cursive form

Diacritic

Capital lettes

Sounds

Vowels

Voiceless

Unaspirated

Non-Silent

Hard

Letterforms

Sistemiticy

Nasal

Implosion

Retroflex

Inspirated

Derived

History

2005-Letter labiodental

1994-Adoptes extensions

1993-Addition and removal letters

1900- Extension to the IPA

1989- IPA Kiel Convention

1900 & 1932- Great Revisions

1888-The IPA is revised

1987 -Formation if IPA