Infrasound waves stop kitchen fires, but can they replace sprinklers?
Acoustic fire suppression goes business. In a makeshift presentation cooking area in Concord, California, cooking oil splatters around a fry pan, which ignites on an ignored gas range. Within minutes,…
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Infrasound Can Subtly Raise Stress and Discomfort, New Study Finds
New research study recommends that infrasound– really low-frequency noise listed below 20 Hz– can increase cortisol levels and irritation, using a clinical description for why some ‘haunted’ locations feel disturbing….
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