نظرية القوة و الضعف في الأصوات عند أبي علي الفارسي في كتابه الإغفال

Abstract EN

This stuely refers to the strength and weakness of that Abu-Ali Al Farisi –Died in 377 A.H.

cleals with.

Sound divided in to strong and week according the their characleristics of strength and weakness.

The influence of strong sounds to putabuve on the influence of the weak sounds when thay are neighboring.

It is seen clearly in assimilation , on the ground of assimilation that is the influence that lies between sound if thay are closed to or in paronomasia .He is the first who went on that the sound which can not be assimilated within genred rule.

He applies them on the supject of a ssimilation that is '' the rule of the assimilation letter should be stroger than assimilated letter '' the standared of sound strength that Abu- Ali Al Farisi deals with refers in to two scopes : the first is that the sound that expresses short vowel weaker than the of the sound which are not expressed the short vowel.

The second: is the characteristic of sound.