The World Hum Map and Database Project - Dr Glen MacPherson We are tracking down the cause of worldwide anomolous low-frequency noise complaints. The current theory is that the Hum is an internally generated perception of sound (as is tinnitus), and not an act...

The World Hum Map and Database Project is now here on Bluesky. www.thehum.info.

19.11.2024 01:04 — 👍 4    🔁 1    💬 3    📌 0