Steve Allen Efficiency Quotations

This is an important step in understanding how such jets can be launched from magnetized disks of gas near the event horizon of a black hole. Just as with cars, it's critical to know the fuel efficiency of black holes.

Just as with cars, it's critical to know the fuel efficiency of black holes. Without this information, we cannot figure out what is going on under the hood, so to speak, or what the engine can do.