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.
Nintendo's Switch is looking to be one of its most exciting consoles yet. But with the console/handheld hybrid finally announced, the current big question is its price point. Our editors voice their thoughts towards the issue in the answers below. Right now you can buy an Xbox One or a PS4 for $300.