Liviu Librescu, a professor of engineering science& mechanics, was killed while holding off the gunman so his students could escape.
"You are able to operate the devices without using your hands," said Fumio Miyazaki, an engineering science professor who heads the laboratory working on the project.
The pre-Qin Fajia advocated the rule by law, and stress to realize national rich and strong from the rule by law, had the nature of the laws of engineering science.
