Tapped Cinema Air (IMAGE) Max-Planck-Gesellschaft Caption Tapped Cinema air: Thomas Kluepfel installs a tube into the ventilation system of a movie theatre in the Mainz Cinestar to through which the exhaust air is directed into a mass spectrometer. This analysed the air during numerous screenings in 30-second intervals. Especially suspense and funny movies leave a unique chemical signature in the air. Credit MPI for Chemistry Usage Restrictions Use of images is limited to editorial coverage of scientific topics relating to the activities of the Max Planck Society. Any kind of commercial use (including, in particular, the exploitation of images by means of sale or incorporation in image databases or image catalogues) as well as any promotional use/use for merchandise purposes, disclosure to third parties or granting of related rights to third parties is expressly not permitted. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.