A graduate student of M.A , Department of Linguistics , Allameh Tabatabai University.
Abstract
The present paper will try out to investigate into aspiration phenomena its nature and different kinds of which . After introducing some terms such as aspiration , voiced aspiration , preaspiration , different ways of phonetics transcription for them will be reviewed. Then after introducing voice onset time , will be researched relation between this term with factors , somehow effecting aspiration , including kinds of vowel, etc.
