Jun 30
- #deltarune
#project hail mary
#the amazing digital circus#dc comics#batman#bruce wayne#dc#dick grayson#dc universe#tim drake#batfamily#batfam#dc fanart
#dallas wings- #lana del rey
#photography- #bloodymary
#hollanov
#dc comics#batman#bruce wayne#dc#dick grayson#dc universe#tim drake#batfamily#batfam#dc fanart
seen from Japan
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seen from United States
seen from South Korea
seen from United States
seen from Malaysia
seen from Costa Rica
seen from Malaysia
seen from Costa Rica
seen from China
seen from United States
seen from United States
seen from South Korea
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seen from Egypt
seen from New Zealand
seen from China
seen from New Zealand
seen from New Zealand
seen from New Zealand
Developed 100 years ago by Pierre Lecomte du Nouy at the Rockefeller Institute of Medical Research, this tensiometer reliably measured the surface tension of liquids, or even between two liquids. The one in our NIH Stetten Museum collection is incomplete, but the advertisement shows the working instrument.