The Odorama process added smells to movies using this 3-word process that involves a card & your fingernail

If you are looking for the The Odorama process added smells to movies using this 3-word process that involves a card & your fingernail answer and solution then you have come to the right place. This question aired today (November 3 2021) in the popular Jeopardy! TV Show. If you would like to know the answer then continue reading below:

Already found the solution for The Odorama process added smells to movies using this 3-word process that involves a card & your fingernail? Click here to go back to the main post and find other answers from the Jeopardy November 3 2021 Answers.