This user has no recent positive reputation changes
This user has not asked any questions
Mathematics 320,971 rep 24 gold badges209 silver badges392 bronze badges
Physics 7,985 rep 1 gold badge16 silver badges21 bronze badges
Puzzling 6,421 rep 22 silver badges39 bronze badges
Bicycles 1,975 rep 7 silver badges15 bronze badges
Space Exploration 1,570 rep 7 silver badges13 bronze badges

Votes cast (22)

all time   by type  
22 up 2 question
0 down 20 answer