How the human ear works: Science of hearing for musicians

In this video I go over the basics of how a human ear works, and why we all hear things a little differently. https://www.youtube.com/watch?v=LrM3K8QCJcE   === Understanding how the human ear works is crucial for musicians, as it directly affects how they perceive and interact with sound. Here’s a simplified overview of the science of … Read more

BENOX REPORT – 1953 – An Exploratory Study of the Biological Effects of Noise

PDF – BENOX REPORT The BENOX Report, officially titled “An Exploratory Study of the Biological Effects of Noise,” is a landmark scientific study conducted in 1953 by the British National Research Development Corporation (NRDC). The report focused on investigating the potential health effects of noise exposure on humans, animals, and plants. The BENOX Report was … Read more

How the human ear works — the science of hearing for musicians

https://www.youtube.com/watch?v=LrM3K8QCJcE     Understanding how the human ear works is essential for musicians, as it enables them to appreciate and manipulate sound effectively. Here’s an overview of the science of hearing relevant to musicians: 1. **Outer Ear**: Sound waves are collected by the outer ear, which consists of the pinna (visible part of the ear) … Read more

Contribution of active hair-bundle motility to nonlinear amplification in the mammalian cochlea

Abstract   The cochlea’s high sensitivity stems from the active process of outer hair cells, which possess two force-generating mechanisms: active hair-bundle motility elicited by Ca2+ influx and somatic motility mediated by the voltage-sensitive protein prestin. Although interference with prestin has demonstrated a role for somatic motility in the active process, it remains unclear whether … Read more

Simplified Model to Demonstrate the Energy Flow and Formation of Traveling Waves similar to those found in Cochlea

The hearing nerves of vertebrates have their endings on the basilar membrane. The total length of this membrane in man is 35 mm. Its width varies continuously from 0.04 to 0.5 mm., and accordingly the stiffness of the membrane decreases over its length one hundred fold. The whole membrane is imbedded in fluid, and, when … Read more