Gunpowder residue explosion at indoor shooting range - GIF and video
Gunpowder residue explosion at indoor shooting range in Brazil. Residue collecting between or beneath the floorboards? Was not cleaned correctly with explosion-proof vacuum (or should've been a concrete floor anyway?).
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2:26 video. First spark around 1:33. To watch frame-by-frame, pause the video, then use the comma and period keys to move forward or back one frame.
https://www.youtube.com/watch?v=2RkRTs9k7hY
Previously:
https://www.homemadetools.net/forum/...479#post117039
https://www.homemadetools.net/forum/...392#post116759
Dump truck hydraulic explosion
https://www.homemadetools.net/forum/...6845#post84468
https://www.homemadetools.net/forum/...3329#post98769
https://www.homemadetools.net/forum/...062#post115400
https://www.homemadetools.net/forum/...339#post116489
https://www.homemadetools.net/forum/...5851#post82647
https://www.homemadetools.net/forum/...5830#post82618
https://www.homemadetools.net/forum/...2518#post96512