Hit me with your questions! (Part 2) 

‘Hit Me with Your Questions 1 (Part 2)’ is here with my answers to your questions. This time, I discuss: ‘My teacher says only electrons move, so what are positive lightning strikes made of?’ and ‘If glass is made of atoms, why can we see through it? Why can’t we see through walls then?’
For a great video on lightning, see: • HOW LIGHTNING WORKS - ...
Make sure you subscribe for part 3 and other ‘Hit Me with Your Questions’ videos. If you have any questions you’d like me to answer for next time, just post them in the comments section. If you want a bit more explanation, or if you can explain something better, put that in the comments too.
Thanks to Dave Borgeson for the music: Enchanted ©Dave Borgeson
Thanks to Hiranpakorn Jirapathiran for the thundercloud and refraction graphics.
Patrol boat detail from Photo by Omar Eagle-Clarke on Unsplash
Salt Photo by charlesdeluvio on Unsplash
Prism detail from Photo by Braxton Apana on Unsplash
Free resources used in this video:
Video: Da Vinci Resolve - www.blackmagic...
Image editing: www.photopea.com/
Image sourcing: unsplash.com/
Image creation: inkscape.org/
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This video was produced at Kyushu University and supported by JSPS KAKENHI Grant Number JP21K02904. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author and do not necessarily reflect the views of Kyushu University, JSPS or MEXT.