<div dir="ltr"><div dir="ltr">On Wed, Dec 23, 2020 at 12:49 PM Philip Barnes <<a href="mailto:phil@trigpoint.me.uk">phil@trigpoint.me.uk</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Am still not sure what a plunge pool is in this context. Plunge pools<br>
in my experience are the icy cold pools you jump into to cool off after<br>
you come out of a sauna.<br></blockquote><div><br></div><div>When I was using the phrase, <a href="https://en.wikipedia.org/wiki/Plunge_pool">https://en.wikipedia.org/wiki/Plunge_pool</a> was what I had in mind. Although some of the ones I was thinking of are more accurately termed 'scour holes.' </div></div><div><br></div>-- <br><div dir="ltr" class="gmail_signature">73 de ke9tv/2, Kevin</div></div>