"fountain" - too loud 30 & 300 fps
It should be fountain, but.... it was so powerfull! I hope it will never be again. Inside this "device" was black powder and some blue stars.
High speed video was recorded using Casio Exilim Pro EX-F1
It should be fountain, but.... it was so powerfull! I hope it will never be again. Inside this "device" was black powder and some blue stars.
High speed video was recorded using Casio Exilim Pro EX-F1