filtering

Analog to Digital and Back Again — “Debunking” the Digital Audio Myth: The Truth About the ‘Stair-Step’ Effect — Or does phase and transient response in fact matter to fidelity?

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“Isn’t insisting ‘no audible difference between analog and digital’ exactly the same thing as claiming there is no audible difference between a fretless bass and a fretted bass, when hearing both through pillow over ears, earplugs in, or head in sand?” — A higher sample-rate should result in a more accurate capture and reproduction of … Read more

Electrically Structured Water

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In this lecture Dr. Jerry Pollack, a professor in the bio-engineering department of the University of Washington, discusses new insights into structured water garnered in his lab during the past year. Dr. Pollack has spent the last 10 years researching the role of water in biological tissue, and his discoveries could have a profound impact … Read more

How to Reduce Noise in PCB Design

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  Video Contents, by time-offset 0:00 Intro 0:43 What is Noise in a PCB? 1:17 PCB Noise Reduction Strategies Overview 3:22 Filtering 7:48 Shielding 11:41 Advanced Noise Reduction Options 16:45 Isolation and Splitting Ground Planes     PCB Design: Electronic Noise Filtering Electronic noise filtering in PCB (Printed Circuit Board) design is a critical aspect, … Read more

Do Water Filters Really Purify Your Water? – Talking Point – Full Episode

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https://www.youtube.com/watch?v=LObbHbx_2fY Singapore’s tap water is internally recognized as one of the purest in the world. See also studies by Dr Emoto and Dr Gerald Pollock (“EZ Water”). Water test lab revealed: Chlorine contamination remained unchanged. Fluoride contamination decreased from 0.5 mg/l to 0.1 mg/l. We call milligrams (a weight), “PPM” parts-per-million (also a weight), per … Read more

Understanding the Different Types of Acoustical Treatments – Absorption

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In this livestream, we go over the various types of acoustical room treatments with resident expert Anthony Grimani. We discuss how to acoustically treat a room and where to locate treatments along with things you should NOT do. Various acoustical treatment types are discussed with this episode focusing on absorption. Diffusion, reflectors, and bass traps … Read more