Browsing: Electromagnetics

Our 3,000 word article on Selecting a CI Surgeon where Best Practices are discussed has generated quite a strong reaction in both the comments and on social media, prompting this addenda to clarify a few items.
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Learn how cables affect drive performance and get tips to help ensure your variable frequency drive (VFD) system operates as expected …And not interfere with hearing aids, cochlear implants, and audio frequency induction (“hearing”) loop systems.


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This caught our attention, and made us put on our gEEk hats over morning coffee: Starting at magnetic flux densities of 3 Teslas (3.0 Webers/m² or ≈2.4 million Ampere/meter with µ = µ0) the magneto-hydrodynamic Lorentz force, derived


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What we at The Hearing Blog believe will be the foundation of the "Made for Apple" hearing aids by the Big Six hearing aid manufacturers, starting out with a discussion of telecoils and their shortcomings.
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