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العاب فيزيائية ممتعة و مسلية. ألعاب تعتمد على الحركة الدائرية. الحركة الدائرية وعلاقتها بالجاذبية مع الكثير من العروض والتجارب التي توضح فكرة قوة الطرد المركزي.
This site is intended for online physics help in high school physics and college physics for any student who wants to get online quick detailed info about any physics law, formula and physical quantity used in physics, from Classical Mechanics to modern Quantum Physics, and who is going to use it regularly in his study. And get immediately the information you need. Of this site for additional information. I can provide you as well the efficient online help.
Saturday, February 23, 2008. Затем на авансцену уверенно вышел электрический ток, он стал хозяином положения.