…es the electromagnetic force. The best description I’ve found so far comes from Wikipedia: viz., photons are ‘chunked ripples in a field, or “excitations”, that “look like” particles’ (Wikipedia s.v.; emphasis added). That is, a photon can be considered as a discretely located (w…

…ilitate continuous and interactive discussion among group members, we created a wiki (a collaborative website that allows visi- tors to add, remove, and edit content) on which we posted notes, articles, outlines, and comments. Although our team was limited to five participants du…