Histoire Des Sciences
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Transcript of Histoire Des Sciences
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العلوم 2 تاريخHistoire Des Sciences
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Les Trous noires
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Karl Schwarzschild( 1873)
1915 Einstein
Comptes rendus de l'Académie de Prusse
13 janvier 1916l'Académie des sciences de
Prusse
19 juin 1916 mort de
Schwarzschild
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786-833 المأمون الله عبد
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Algèbre - Algorithm
تقريب " إال هذا كلإال يعلمه ال والتحقيق
"الله
الخوارزمي موسى بن محمد
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خوارزمأوزبكستان
783-850
بغداد
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Botley Oxford
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• الجذور تساوي (ax2 = bx ) ترابيع• عدد تساوي (ax2 = c ) ترابيع• عدد تساوي (bx = c ) جذور• عدد تساوي وجذور ax2 + bx ) ترابيع
= c)• جذور تساوي وعدد = ax2 + c ) ترابيع
bx)• ترابيع تساوي ورقم = bx + c ) جذور
ax2)
xالشئ = •X2المال = •
X3الكعب = •
Omar ibn Ibrahim al-Khayami
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• والجذور الوحدات إزالة عملية هي الجبروذلك المعادلة، من السلبية والتربيعات
كل إلى الكمية نفس 5بإضافة x2 = 40x إلى x2 = 40x − 4x2 تخفض
• من ، كميات جلب عملية هي والمقابلة . المعادلة من الجانب لنفس النوع نفس
المثال سبيل فعلى ، x2 + 9 = x. تخفض x2 + 14 = x + 5 إلى
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بحساب التفريق و الجامعالهند
الخوارزمي موسى بن محمد
Dixit algorizmi
قال هكذاالخوارزمي
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Les chiffres
• I = 1 • II = 2• III = 3• IV = 4• V = 5• VI = 6• IX = 9
• IX = 9• X = 10• XI = 11• L= 50• C = 100• D = 500• M =
1000
• MDCCCCLXXX V 1985
• MMXIII
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Les chiffres • XVI-XI- MDCCCCLXXX II
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بحساب التفريق و الجامعالهند
الخوارزمي موسى بن محمد
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• Les premiers chiffres arabes connus en Occident figurent dans le "Codex Vigilianus" de 976, Monastère de Saint Martin de Albeda, Royaume de Pampelune
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الخوارزمي صممحسب األرقام هذهلكل الزوايا أعداد
رقم
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Leonardo Fibonacci 1175 -1250 Pise- Italie
Liber abaci (1202)
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الخوارزمي موسى بن محمد
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Elisha Gray1835 -1901
Alexander Graham Bell1847-1922
Feb. 14, 1876
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Aussi rapides que l'eau du fleuve ou le vent du désert, nos jours
s'enfuient. Deux jours, cependant, me laissent indifférent : celui qui est parti hier et celui qui arrivera
demain
Omar Ibn Ibrahim El Khayyâm