3 ms·
This says nothing about the durability or strength of the material. How much force can it impart when retracted?
by jcoffland 10y ago
This says nothing about the durability or strength of the material. How much force can it impart when retracted?
- jayajay 10y agoThis might help you: http://www.nature.com/nchem/journal/v8/n6/full/nchem.2492.html http://www.nature.com/nchem/journal/v8/n6/full/nchem.2492.ht... Also this: http://www.chaowanggroup.com/publications.html http://www.chaowanggroup.com/publications.html