[جـــــــود]

بسم الله الرحمن الرحيم
السلام عليكم ورحمة الله وبركاته

الفرق الأول

[flash=http://www.animations.physics.unsw.edu.au/jw/flash/hpg1_both.swf]WIDTH=500 HEIGHT=500[/flash]

[flash=http://www.animations.physics.unsw.edu.au/jw/flash/hpg1_bottom.swf]WIDTH=500 HEIGHT=500[/flash]

الفرق الثاني

[flash=http://www.animations.physics.unsw.edu.au/jw/flash/hpg_motor_demo.swf]WIDTH=500 HEIGHT=500[/flash]

[flash=http://www.animations.physics.unsw.edu.au/jw/flash/hpg_motor_demo2.swf]WIDTH=500 HEIGHT=500[/flash]