الثقوب السوداء | 2 | اشعة غامضة من السماء | لغز الكوازار
Sharafestien - شرفشتــاين (Sharafestien)
@sharafestienAbout
فيديوهات علميه اكاديمية بطريقه خفيفه مقدم ومعد البرنامج : د. محمد شرف دكتوراه فلسفة العلوم - الكيمياء والكيمياء الحيوية - كلية العلوم
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الحلقة الثانية من ثلاث حلقات تناقش اكتشاف وطبيعة الثقوب السوداء وتتضمن الاتى - اعتراضات اينشتاين على وجود الثقب 0:00 - كيف تصنع ثقب اسود 0:39 - مصير النجم بعد نفاذ وقوده 2:13 - مبدأ باولى للاستبعاد يمنع تكون الثقب 3:42 - رياضيات تشاندرا سيخار تعارض مبدأ باولى 4:25 -الاعتراضات على تشاندرا 4:50 - اكتشاف النيوترون وبداية حل معضلة تشاندرا 5:21 - فكره ارثر ادينجتون عن النجوم النيوترونيه 5:37 - اثبات فكرة النجوم النيوترونيه رياضيا 6:05 - النيوترونات تدعم مبدأ باولى وتمنع انهيار النجم النيوترونى 7:12 - اوبنهايمر واثباته بان النجوم النيوترونيه قد تتغلب على مبدأ باولى 7:29 - الاعتراضات على اوبنهايمر 8:08 - اشعة غامضة من السماء 8:48 - تحديد مصدر الاشعة 9:13 - تفسيرات حول الاشعة الغامضة واكتشاف الكوازارات 10:00 - الكوازارات الغامضة الغير معروف هويتها 11:57 - رياضيات بنروز تحل ازمات اوبنهايمر حول انهيار النجم النيوترونى 12:31 - تفسيرات منطقية للكوازارات 13:24 - اكتشاف الثقوب عمليا داخل وخارج مجرة درب التبانة 15:16 - الاكتشاف العملى للثقب الاسود الموجود بمجرتنا درب التبانة 16:50 - الاكتشاف العملى لثقب مجرة m87 وتصويره 19:41 ................................ حلقات متعلقة يجب مشاهدتها وتم ذكرها فى الحلقة الثقوب السوداء | ١ | كيف تم اكتشافها | صدمة داخل المعادلة https://www.youtube.com/watch?v=lArryZTZiyU&t=25s النسبية العامة | 3 | تنبؤات اينشتاين | مصباح اينشتاين السحرى https://youtu.be/pMkVEHP02M0 سلسلة ميكانيكا الكم https://www.youtube.com/watch?v=D0XdH1V1JS8&list=PLzcK7AwShFBlMduG789NLmwQWcdYX0l-R ................................ لدعمنا على باتريون https://www.patreon.com/sharafestien
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