15

superconductors

Year:
2005
Language:
english
File:
PDF, 277 KB
english, 2005
16

bicrystal grain boundary

Year:
2005
Language:
english
File:
PDF, 909 KB
english, 2005
18

A portable multifunctional power box

Year:
2016
Language:
english
File:
PDF, 2.04 MB
english, 2016