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.
🧪🌏🚰
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.
🧪🌏🚰
#robzombie
#robzombie
-Blown up a dam
-Fired missiles, drones and bombs at civilians
-Started using North Koreans to fight
-Showed a nude pic of his wife on national TV
And he’s said fuck all. So he looks really tough.
-Blown up a dam
-Fired missiles, drones and bombs at civilians
-Started using North Koreans to fight
-Showed a nude pic of his wife on national TV
And he’s said fuck all. So he looks really tough.
Today's tip from your librarian
Libraries have lots of DIY info:
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And more
Today's tip from your librarian
Libraries have lots of DIY info:
Auto repair
Home projects
Art/music
Sew/knit/crochet patterns
Crafts
Science projects
Garden/homesteading
Programming/tech
Entrepreneur/finance
Cooking
Foreign language
Exercise/sport
Self-improvement
Legal
And more