Gentleman tests fire sprinkler load capacity - GIF and photo
Gentleman tests fire sprinkler load capacity. The "Phys" on his t-shirt must stand for "Physics".
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These sprinkler fail GIFs often contain a treat for the observant viewer: the initial spray of stagnant black water.
https://s3-us-west-1.amazonaws.com/h..._sprinkler.jpg
Previously:
https://www.homemadetools.net/forum/...9846#post90143