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ssc physics bangla প্রথম অধ্যায় পদার্থবিজ্ঞানের...
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wevbi h kvLvq c`v_ I kw wbq AvjvPbv Kiv nq mB kvLvK ejv nq c`v_wevb.
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manuscript On Burning
Mirrors and Lenses (984)
Ibn Sahl.
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The Great Comet of 1577, which Kepler
witnessed as a child, attracted the
attention of astronomers across Europe.
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e I kwi icvi I mK D`NvUbGes cwigvYMZfveZv cKvk Kiv
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Dynamics
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From left to right: W. Nernst, A. Einstein, M. Planck, R.A. Millikan and von Laue at a
dinner given by von Laue in Berlin on 11 November 1931
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c`v_wevbi cwimi(1) ejwevb
(2) Zvc I Zvc MwZwevb(3) kwevb
(4) AvjvKwevb(5) ZvwoZ P^Kwevb
(6) KwVb Aevi c`v_wevb7) cvigvYweK c`v_wevb(8) wbDKxq c`v_wevb
(9) KvqvUvg c`v_wevb(10) BjKUwb
