{{page>wiki:headers:hheader}} {{publications:talks:aapt08summerawardtalk:slide12.jpg?500 |Kinesthetic Activities--Curvilinear Basis Vectors, Part 2}} \\\\ \\\\ \\\\ \\\\ \\\\ \\\\ ||[[slide11|Previous Slide]]| ||[[slide13|Next Slide]]| ||[[start|Contents for Talk]]| \\\\ \\\\ \\\\ \\\\ \\\\ \\\\ \\\\ This picture shows the correct directions for $\hat\theta$ and $\hat\phi$. Notice that, in the northern hemisphere, $\hat\theta$ points downward.