Yinsen: That doesn't look like the Jericho missile.
Tony Stark: That's because it is a miniaturized arc reactor. I've got a big one powering my factory at home.
Yinsen: What will it generate?
Tony Stark: If my math is right, and it always is, three gigajoules per second.
Yinsen: That could run your heart for fifty lifetimes!
Tony Stark: Yeah... or something big for fifteen minutes.