3 ms·
Video of the needle and grooves under an electron microscope: https://www.youtube.com/watch?v=GuCdsyCWmt8&t=301s https://www.youtube.com/watch?v=GuCdsyCWmt8&t=3
by mgdlbp 4y ago
Video of the needle and grooves under an electron microscope: https://www.youtube.com/watch?v=GuCdsyCWmt8&t=301s https://www.youtube.com/watch?v=GuCdsyCWmt8&t=301s
- justinator 4y agoIncredible video!