What Kind of Battery Would You Need to Power a Lightsaber?
Melting an ice cube takes 3.34 x 105 joules per kilogram. So a single ice cube with a mass of 50 grams would take 16,700 joules. You can already see that melting stuff takes a bunch of energy. If you want to melt a metal door, you have to do two things—increase the temperature to … Read more
