Newtonian Physics I steer away from the cookie aisle, since I prefer to bake, and who knows what’s in those processed things? Yet one packaged cookie always draws me in: the Fig Newton. Crunchy little seeds in moist jam, the tender crumb that doesn’t crumble—all stacked neatly in a sleeve that suggests how many you could (but shouldn’t) eat in one sitting. What’s more, they could have been called Fig Brooklines. The Kennedy Biscuit Works of Cambridge (a founding bakery of Nabisco) introduced them in 1892 using a new funnel-within-a-funnel technology that formed a continuous tube of dough filled with fig jam. Since the bakery named their products after nearby towns, they called this…