Mystery #1Tier 1-2heat, air, convection
How does one small radiator manage to warm a whole big room?
One skinny radiator sits against a single wall, yet somehow the whole room turns cosy, right up to the corner furthest away. The radiator never moves and it certainly cannot reach across the carpet to touch you. So how does its heat get all the way over there?
Your guess
What do you think carries the radiator's heat all the way across the room?
There's no single magic word to type, have a go in your own words, then reveal the answer to see how close you got.
Make a guess to unlock the hints and the answer.