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Date: 23-8-2019
1440
Date: 3-6-2019
1518
Date: 25-6-2019
1695
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The -variation is a variation in which the varied path over which an integral is evaluated may end at different times than the correct path, and there may be variation in the coordinates at the endpoints.
The -variation is a variation in which the varied path in configuration space terminates at the endpoints representing the system configuration at the same time and as the correct path; i.e., the varied path always returns to the same endpoints in configuration space, so
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علامات بسيطة في جسدك قد تنذر بمرض "قاتل"
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أول صور ثلاثية الأبعاد للغدة الزعترية البشرية
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مدرسة دار العلم.. صرح علميّ متميز في كربلاء لنشر علوم أهل البيت (عليهم السلام)
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