What is this?
Correct answer: Stevenson screen

Newt
ChewyGazelle68623, isn't that the point of trivia?

ChewyGazelle68623
Why do you ask questions that you know that no one will know?? That question belongs on level 1,000!! Of course I guessed wrong, said device for bee hives, like so many other people!!! Shame on you, gentlemen!!