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Бернулли, Interesting
13-May-2020 Wednesday
When we ran out of flower names...
larkis12
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3 more images
When we ran out of flower names...
Web design
Interesting
What color
16-January-2020 Thursday
Interesting electric bike
Deathman
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Interesting electric bike
A bike
Video
Interesting
25-January-2016 Monday
Inseparable balls, or Bernoulli's principle
avtor86
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Бернулли
Air
Air balloons
Interesting
The science
Experience
The photo
v20240901