320 reputation
312
bio website none...
location Warsaw, Poland
age 19
visits member for 3 years, 5 months
seen Apr 1 at 11:10
nothing yet

Feb
7
asked Why can't massless particle exceed speed of light?
Feb
6
asked Why can't photons have a mass
Nov
12
awarded  Supporter
Nov
10
awarded  Teacher
Nov
10
answered Why doesn't the bike fall if going with a high speed?
Nov
2
awarded  Student
Nov
2
awarded  Autobiographer