Considering the container to strengthen the weak force's signal

Nuclear physicists successfully measured the weak charge of the proton by shooting electrons at a cold liquid hydrogen target in an experiment carried out at the Department of Energy's Thomas Jefferson National Accelerator Facility. Dubbed Q-weak, the precision experiment featured many technical challenges for the physicists to solve for its successful conclusion.

source https://www.lifetechnology.com/blogs/life-technology-news-blog/considering-the-container-to-strengthen-the-weak-forces-signal