Liquid nitrogen is fun stuff to play with, as long as you’re careful and avoid freezing your own fingers off and shattering them on the workbench. As the liquid turns to gaseous nitrogen at around ...
Your browser does not support the video tag. This video captures the moment an organic crystal, maintained at liquid-nitrogen temperature, repairs a visible crack ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback