Vowels

 
Definition:
  •    A speech sound which is produced by comparatively open configuration of the vocal tract with vibration of the vocal cords but without audible friction, and which is a unit of the sound system of a language that forms the nucleus of a syllable. Contrasted with consonant.
  •    A letter representing a vowel sound, such as a, e, i, o, u.

Taken from: https://oxforddictionaries.com/definition/english/vowel?q=vowel

 

 

 

  1.         Examples of lpis posoiions for front and back vowels

  •    Some videos:

 

IPA Vowels_0001.wmv (6278827)
IPA Vowels_0002.wmv (6630887)
IPA vowels_003.wmv (5278359)