Thứ Hai, 17 tháng 4, 2017

NPR News: Untangling The Mystery Of Why Shoelaces Come Untied

Untangling The Mystery Of Why Shoelaces Come Untied
Scientists at the University of California, Berkeley have figured out why shoelaces seem to come untied at the worst moments, like when you're running.

Đọc thêm tại NPR
at April 17, 2017 at 03:46PM
Health & Science

0 nhận xét:

Đăng nhận xét