You can find us in books, too – for example in Dominik Schlüter’s “Wofür braucht man das eigentlich?” (roughly “What is it actually good for?”), a book showcasing different practical applications for the sometimes difficult to grasp mathematical theories.

Interested? Check your bookstore for “Wofür braucht man das eigentlich?”, by Dominik Schlüter, ISBN: 978-3-7543-2606-0, or go here:
https://www.bod.de/buchshop/wofuer-braucht-man-das-eigentlicho-9783754326060