Oberflächenspannung<p>"I am the terror that flaps at night".... "Ok, ok: flaps at day! But I AM the Terror!"</p><p><a href="https://chaos.social/tags/VogelFlausch" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VogelFlausch</span></a> <a href="https://chaos.social/tags/BirdPhotography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BirdPhotography</span></a> <a href="https://chaos.social/tags/BarnSwallow" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BarnSwallow</span></a> <a href="https://chaos.social/tags/RauchSchwalbe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RauchSchwalbe</span></a></p>