3 ms·
Here's a quite good (but simplified) explanatory video: https://youtu.be/Ja4oMFOoK50 https://youtu.be/Ja4oMFOoK50 This one contains more real examples of them
by matt-snider 7y ago
Here's a quite good (but simplified) explanatory video:
https://youtu.be/Ja4oMFOoK50 https://youtu.be/Ja4oMFOoK50
This one contains more real examples of them ballooning:
https://youtu.be/VDL9VxLqdvw https://youtu.be/VDL9VxLqdvw