However, Cauchy observed that the stress vector T {\displaystyle T} across a surface will always be a linear function of the surface's normal vector n {\displaystyle n} , the unit-length vector that is perpendicular to it.
Some do and some don't. A Nintendo Wii costs approximately $250 (the price range is $160-$380). <br /><br /> Don't forget that, in addition to the Wii itself, you have to buy games and controls; that'll cost an extra $50-$100.
How much will the Nintendo Wii U cost? Nintendo today announced the Nintendo Wii U price in USA and Europe. Nintendoâs new HD system will offer entirely new ways for you to play games and enjoy their favorite programming when it launches in America & Canada on November 18th and in Europe on November 30th, 2012.