التفسير الصوتي للإدغام الشمسي و الإظهار القمري

Abstract EN

This research paper contains of the mechanic interpretation to the phenomenon of alshamsi assimilation and alqamari emergence in the matter of alam in(Al) in Arabic language ,the light is fall on the absence of alam with alshamsi letters and her appearance in alqamari letters and the interpretation of the ancient and the modern scientific to this phenomenon and they reached to a group of results from it: there is a vocal phenomenon of eye catching effect that the disappearance of/l/ tool (Al)of the phonetic in the regular word of her with a group of Arabic letters when the word is open from it that it is called the alqamari letters ,and her appearance in the phonetic at the opening of a word in it in another group called the alshamsi letters.

The alqamari letters has included these sounds( alnon , alam , altha , althal , altha'a , alta , aldal , alta'a , alza , alsean , alshean ,alsad, and althad )while alshamsi letters has included thee sounds (alfa, alba, almem, alwaw, alkaf, alqaf, alkane, alkha, alha, alaen, alha'a, alhamza, alea, and alcheam) .assimilation of a caustics expresses for juxtaposition of two sound homogenous or very nearly affect one in another and gives it a bit of its feature or all these feature to utter the two sounds as a double sound as a second .In this there is an affected retroactively may reside in the most the Arabic language sounds just only the phonetics ringed because it is not an asset of assimilation.

And Dr.

Ibrahim Amis give a reason about the assimilation of the sound /l/ in those voices converged vent frequently common the consonant /l/ in Arabic language where the common rent is about (127) once in every thousands of consonant.