Tony Meredith<p>Simple pleasures, focusing on a small phenomenon. I've got a glass of red wine outdoors in low angle sunlight.<br>Assuming it's a prism effect, I still can't explain the different red and white shapes to myself. Do I need professional help?<br>[Edit. H/t <span class="h-card" translate="no"><a href="https://floss.social/@ygor" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>ygor</span></a></span> for caustic.)<br><a href="https://mastodon.me.uk/tags/wine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>wine</span></a> <a href="https://mastodon.me.uk/tags/refraction" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>refraction</span></a> <a href="https://mastodon.me.uk/tags/light" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>light</span></a> <a href="https://mastodon.me.uk/tags/caustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>caustic</span></a></p>