Dirk Bouwmeester works with temperatures just above absolute zero. His experiments are designed to investigate whether there is a real boundary between quantum mechanics and the ‘classical’ world. One of his experiments involves the development of a nano mirror which can literally be simultaneously…

The collections of drawings consists of around 12,000 drawings of mostly Dutch origin, dating from 1500 until now. The collections is the result of some major purchases, such as the collections of Albertus Welcker (1957) and Adolphus Staring (1969). Almost every Dutch artist is represented with a single…

The collection of prints was started through a donation from the aristocrat Jean Theodore Royer, who bequeathed some 20,000 prints to the university in 1815. The collection has expanded through further donations and some major purchases. The nucleus consists of Dutch graphic art from 1500 until now.…