3 ms·
A practical version of the rubber band refrigerator: https://www.youtube.com/watch?v=lfmrvxB154w https://www.youtube.com/watch?v=lfmrvxB154w
by compressedgas 8mo ago
A practical version of the rubber band refrigerator: https://www.youtube.com/watch?v=lfmrvxB154w https://www.youtube.com/watch?v=lfmrvxB154w