A clam with a spring attached to the shell. The spring has a magnet placed above a sensor.
Hardly new info, but BSky should know:
Warsaw's water quality is monitored by eight clams with magnets attached to their shells. If contamination in the water causes the clams to close, the magnets trigger an alarm and shut off the city's water supply.
Thank you, little guardian molluscs.
๐งช๐๐ฐ
07.02.2025 12:39
๐ 6845
๐ 1851
๐ฌ 96
๐ 237
I've been trying to lure the hummingbirds my way. Beautiful photo!
13.11.2024 02:39
๐ 1
๐ 0
๐ฌ 1
๐ 0
Starter packs
BIOLOGY Ecology Macroecology https://go.bsky.app/GBn9pNZ Global ecology https://go.bsky.app/V6tN4cv Trait based ecology and evolution https://go.bsky.app/PThMXeX Invasion biology https://go.b...
hey everyone! i made a list of some useful starter packs (primarily biology/earth sciences with a few bonus things thrown in) to share with friends who have joined bsky in the last week and thought it may be useful for some people here too! ๐๐งช #SciSky #BioSky docs.google.com/document/d/1...
11.11.2024 17:41
๐ 743
๐ 393
๐ฌ 78
๐ 40
FIrst day here, learning the ropes!
11.11.2024 14:33
๐ 3
๐ 0
๐ฌ 0
๐ 0