HSMSHS - Engine

Engine - A machine in which heat or other energy is used to produce motion: find Engine in your space today.

I can't take credit for this photo as Samuel took it while on a school trip to 617 Sqn at RAF Lossiemouth yesterday. The boy done good. A photographer in the making?

I should say for anyone who doesn't know what it is, it's the tail end of a Tornado aircraft.