23 reputation
4
bio website
location
age
visits member for 2 years, 3 months
seen May 21 at 5:23

Dec
16
awarded  Popular Question
Aug
22
awarded  Scholar
Aug
22
awarded  Supporter
Aug
22
accepted Design of atomic bomb
Aug
21
awarded  Student
Aug
21
asked Design of atomic bomb
Aug
21
asked Why can glass absorb ultraviolet light?