Today in #PHYS1303, we grapple with mathematical descriptions of change in more than one dimension. We dig into vectors and apply them to the cosmos. "And what do we think about Vector? \\ Boo!!" ("Minion Mambo" from the "Despicable Me" soundtrack) https://twitter.com/drsekula/status/959048704794619904/photo/1 https://chirp.cooleysekula.net/attachment/47907