arduino - Looking to generate 25 Hz square wave at about 90 V AC - Electrical Engineering Stack Exchange
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Left panel: Simple response times to detect 500-Hz and 2500-Hz tones in... | Download Scientific Diagram
Perception Lecture Notes: Frequency Tuning and Pitch Perception
Utility frequency - Wikipedia
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Going Deeper: 25 Hz Is The New 50 Hz - ProSoundWeb
Infrasound: The Noise You Feel - Audio Visual Bend BlogAudio Visual Bend Blog
Mean signal thresholds for up to 14 NMRI mice for the detection of a... | Download Scientific Diagram
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v2 25 Hz Beta Waves Isochronic Tones Self confidence, Tested clinically with patients who complain of anxiety by Complete Brainwave Therapy System on Amazon Music - Amazon.com