Add Yahoo as a preferred source to see more of our stories on Google. You know what those wacky, waving arm-flailing tube men are, right? Or maybe you don't. Or you probably know what they are, you ...
You know what those wacky, waving arm-flailing tube men are, right? Or maybe you don't. Or you probably know what they are, you just never knew they had a name. I never knew they had an "official" ...
(via Steve Mould) Hose instability describes the dangerous phenomenon of nozzle whip the fire fighters experience but also sky dancers (Wacky Waving Inflatable Arm Flailing Tube Men).
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