لماذا يضاف الرصاص للبنزين في محرك السيارة؟

31 يناير 2013

يضاف الرصاص(Ethyl Lead) ليخفف سرعة اشتعال البنزين في المحرك ويخفف صوتة فالبنزين يتبخر على درجة حرارة 21 سنتيغراد ثم تأتي الشعلة الكهربائية لتحرق البنزين . واحيانا تكون قوة الاشتعال قوية وتسبب صوت صدمة Knock في المحرك .

معلومات ثقافية، معلومات علمية

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أخر المواضيع من قسم : معلومات ثقافية، معلومات علمية

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