Collision experiments provide the means for a detailed understanding of molecular interactions at the individual particle level. Theoretical and experimental physicists within the Institute for Molecules and Materials have published a paper in Science in which they fully characterize molecular collisions at temperatures near absolute zero.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/collisionexp.jpg)
Source:
https://phys.org/news/2020-05-collision-molecular-interactions-individual-particle.html