Quiz time!
Go to Station 4 and collect a Quiz Form. Answer these questions about Leiden, European City of Science 2022 and get one point for each correct answer.

  1. Ludolph van Ceulen was the one to calculate the fi­rst 35 numbers of the value of the ratio between the circumference and the diameter of a circle. What is this value called?
  2. Niko Tinbergen laid the foundation for a completely new branch of biology. What is this branch called?
  3. The Leyden jar invention, which made storing electricity possible, is still widely used today. In which product?

  4. This professor introduced bedside lessons for his pupils, changing the way medicine is taught forever. Who is he?
  5. Professor Jon van Rood discovered that human leukocyte antigens regulate the immune system. What did this discovery lead to?
  6. Willem Einthoven refined the first-string galvanometer and was awarded a Nobel Prize in 1924. What is it used for?
  7. A true icon of biotechnology resides in Museum Naturalis in Leiden. What is the name of this icon?