Which device is in the picture?
Correct answer: Pyrometric cone

nejsemzprahy
At first, I actually thought it was food 😀

Aziraphale
cool. had no idea what it was, but got it right with an educated guess. interesting trivia!

DUA
nejsemzprahy, Me too!😅

Player #2512936
This is explained in The book "One Day in The Life of Ivan Denisovich" written by Alexander Solschenizyn.