John Faithfull 🌍🇪🇺🏴󠁧󠁢󠁳󠁣󠁴󠁿🧡✊🏻✊🏿<p>Thanks to <span class="h-card" translate="no"><a href="https://spore.social/@minouette" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>minouette</span></a></span> , I've been reading about Hertha Ayrton today. This is her fabulous experimental, observational and analytical paper on the origin of ripple marks in sediments, published in 1904:</p><p><a href="http://cwp.library.ucla.edu/articles/ayrton/Ayrton_ripple/ripple.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://</span><span class="ellipsis">cwp.library.ucla.edu/articles/</span><span class="invisible">ayrton/Ayrton_ripple/ripple.html</span></a></p><p><a href="https://mastodon.scot/tags/Sedimentology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sedimentology</span></a> <a href="https://mastodon.scot/tags/Geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geology</span></a> <a href="https://mastodon.scot/tags/SedimentaryStructures" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SedimentaryStructures</span></a> <a href="https://mastodon.scot/tags/RippleMarks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RippleMarks</span></a> <a href="https://mastodon.scot/tags/HerthaAyrton" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HerthaAyrton</span></a> <a href="https://mastodon.scot/tags/WomenInSTEM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WomenInSTEM</span></a></p>