art
Sine Wave A 440 Hz Concert Pitch for Ten Hours
Stop your brain from overthinking. You don't need an app. Ten hour Sine wave with no overtones which is called pure as it is only the fundamental frequency.
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Dan Lam is an American sculptor of Vietnamese ancestry, best known for her "drippy" sculptures and use of vibrant color. Using non-traditional materials of polyurethane foam, acrylic paint and epoxy resin, her finished work often dangles over shelf ledges, contrasting emotions of desire and disgust.