@vicgrinberg I didn't know that was even possible! What is keeping the gap from collapsing from the influence of passing vortices?
ಕಲ್ಲಹಳ್ಳಿ / ಕೇಂಸೇತುವೆ, ಬೆಂದಕಾಳೂರು, Massachusetts Astronomer, operating incognito. Erdos number 3. [bridged from mastodon.social/@vlk on the fediverse by fed.brid.gy ]