<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Feb 8, 2021, at 10:31 PM, <<a href="mailto:thompnickson2@gmail.com" class="">thompnickson2@gmail.com</a>> <<a href="mailto:thompnickson2@gmail.com" class="">thompnickson2@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class="">That’s nifty Stephen,<span class="Apple-converted-space"> </span><o:p class=""></o:p></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class="">So we potentially have at least two sorts of motion that the haircells can detect: motion of the fluid in the channel and motion of the cochlea itself. </div></div></div></blockquote><div><br class=""></div><div>? </div><div><br class=""></div><div>Motion of fluid relative to whatever reference surface anchors the hair cells? I only see one relative motion available.</div><div><br class=""></div><div>?</div><br class=""><blockquote type="cite" class=""><div class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;" class="">How do the cells tell the difference. And why a spiral. </div></div></div></blockquote><div><br class=""></div><div><a href="https://www.whatsinside.info/bose-wave-radio-3/bose-wave-radio-iii-opened-waveguide-design/" class="">https://www.whatsinside.info/bose-wave-radio-3/bose-wave-radio-iii-opened-waveguide-design/</a></div><div><br class=""></div><div><br class=""></div><div>Eric </div><br class=""></div><br class=""></body></html>