The Paul Scherrer Institute - PSI - is the largest research centre for natural and engineering sciences within Switzerland. It offers a unique combination of accelerators and large research facilities to the world. Every year, there are more than 5000 visits of scientists from around the world, engaged in examining materials or biological structures - or testing aerospace components at PSI.
_______________________________________ The Paul Scherrer Institute PSI is the largest research institute for natural and engineering sciences in Switzerland, conducting cutting-edge research in the fields of future technologies, energy and climate, health innovation and fundamentals of nature.