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#1
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السلام عليكم ورحمة الله وبركاته
ممكن حد يساعدني بإجابة السؤالين دول : the medical thermometer consists of a mercury bulb , ............... with constricton and a thick transparent glass tube and the other question is a similar : the celsius thermometer consists of a mercury bulb , ........ without constriction and a thick glass tube . and thaks for u too much |
#2
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capillary tube
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#3
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اجابه السوال الاولوالثانى cappilary tube
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#4
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الاول والثانى نفس الاجابة
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العلامات المرجعية |
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