2 ms·
Not just colored blue, but embedded metal to be detectable https://www.reddit.com/r/todayilearned/comments/5dg5qs/til_that_there_are_blue_bandaids_that_have_me
by nytesky 2y ago
Not just colored blue, but embedded metal to be detectable
https://www.reddit.com/r/todayilearned/comments/5dg5qs/til_that_there_are_blue_bandaids_that_have_metal/?rdt=46992 https://www.reddit.com/r/todayilearned/comments/5dg5qs/til_t...