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Sound does not travel in avccum

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  • 1. Name the experiment : transmission of sound in air : ‫التجربة‬ ‫اسم‬‫الهواء‬ ‫في‬ ‫الصوت‬ ‫انتقال‬ • ‫المشاركين‬ ‫أسماء‬ : • ‫مجرشي‬ ‫علي‬ ‫مازن‬ • ‫النقيدان‬ ‫عبدالهادي‬ • ‫الشايجي‬ ‫سعود‬
  • 2. Tools the experiment : ‫التجربة‬ ‫أدوات‬ : • 1- Mobile .1- ‫جوال‬ . • 2- Glass refill .2- ‫زجاجية‬ ‫عبوة‬ . • 3- air suction device .3- ‫الهواء‬ ‫شفط‬ ‫جهاز‬ . • 4- Base metal .4- ‫معدنية‬ ‫قاعدة‬ .
  • 3. Steps the experiment ‫التجربة‬ ‫خطوات‬ • 1- Run a sound clip of mobile . • 2- Insert the mobile inside glass refill . • 3- Run a suction device to pull air form inside the glass refill . • 1- ‫من‬ ‫صوت‬ ‫مقطع‬ ‫تشغيل‬ ‫الجوال‬ . • 2- ‫العبوة‬ ‫داخل‬ ‫الجوال‬ ‫ادخال‬ ‫الزجاجية‬ . • 3- ‫لسحب‬ ‫الشفط‬ ‫جهاز‬ ‫تشغيل‬ ‫العبوة‬ ‫داخل‬ ‫من‬ ‫الهواء‬ ‫الزجاجية‬ .
  • 4. The result ‫النتيـجة‬ • Not presence sound ‫للصوت‬ ‫وجود‬ ‫ل‬
  • 5. Conclusion ‫استنتـاج‬ • Air and means of transmission of the sound waves of sound transmission through the middle, through which emit vibrations of sound • ‫عبر‬ ‫الصوت‬ ‫أمواج‬ ‫لتنتقال‬ ‫الصوت‬ ‫لتنتقال‬ ‫وسيلة‬ ‫الهواء‬ ‫الصوت‬ ‫من‬ ‫تنبعث‬ ‫الذي‬ ‫اهتزازات‬ ‫خلل‬ ‫من‬ ‫الوسط‬
  • 6. Conclusion ‫استنتـاج‬ • Air and means of transmission of the sound waves of sound transmission through the middle, through which emit vibrations of sound • ‫عبر‬ ‫الصوت‬ ‫أمواج‬ ‫لتنتقال‬ ‫الصوت‬ ‫لتنتقال‬ ‫وسيلة‬ ‫الهواء‬ ‫الصوت‬ ‫من‬ ‫تنبعث‬ ‫الذي‬ ‫اهتزازات‬ ‫خلل‬ ‫من‬ ‫الوسط‬