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![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Jan 2007 16:41:16 IST
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Why two streamlines cannot cross each other?
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Jan 2007 16:47:18 IST
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tangentto streamline at a point gives the velocity of fluid element at that point.
if two streamlines cross,then at the in tersection point ,there will be 2 tangents and hence two directions of velocity which is not possible.
the same reason exists for electric lines of force.
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Jan 2007 19:55:07 IST
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Exactly rishabh.
The two stream lines cannot intersect as it will imply the two directions of velocity of a point on the streamline which is impossible.
Its just analogous to the fact that two Electric lines of force can never intersect.
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The Scientist does not study nature because it is useful; he studies it because he delights in it, & he delights in it because it is beautiful. If nature were not beautiful, it would not be worth knowing, life would not be worth living. Ofcourse I do not here speak of that beauty that strikes the senses, the beauty of qualities & appearances; not that I undervalue such beauty, far from it, but it has nothing to do with science; I mean that profounder beauty which comes from the harmoniuos order of the parts, & which a pure intelligence can grasp. |
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