From his Bad Physics series http://www.goodmath.org/blog/category/bad-math/bad-physics/ http://www.goodmath.org/blog/category/bad-math/bad-physics/ -- http://ww

From his Bad Physics series http://www.goodmath.org/blog/category/bad-math/bad-physics/ http://www.goodmath.org/blog/category/bad-math/bad-physics/ -- http://www.goodmath.org/blog/category/bad-math/ http://www.goodmath.org/blog/category/bad-math/