An owl gliding through a cloud of helium-filled soap bubbles reveals wingtip and tail vortices.
Photo credit: Usherwood et al.
seen from Malaysia
seen from United States

seen from United States

seen from United States
seen from Türkiye
seen from Germany
seen from Türkiye
seen from Türkiye
seen from Netherlands
seen from United States
seen from United States

seen from United States
seen from China

seen from Jordan
seen from Bangladesh

seen from United States

seen from Russia

seen from United States
seen from China
seen from Malaysia
An owl gliding through a cloud of helium-filled soap bubbles reveals wingtip and tail vortices.
Photo credit: Usherwood et al.
oh so THAT'S why we can't inspect the photo
"Radioactivity made visible." Our wonder world : a library of knowledge in ten volumes. 1923.
Internet Archive
📸 source: Kill Rock Stars (FB)
Everything you know is wrong
Helium