Massimo (@rainmaker1973) 's Twitter Profile
Massimo

@rainmaker1973

Engineer. Selecting and curating pictures and videos trying to add context, source and explanation to science, tech, art and weather topics

ID: 177101260

linkhttps://linktr.ee/Rainmaker1973 calendar_today11-08-2010 07:13:13

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Massimo (@rainmaker1973) 's Twitter Profile Photo
Massimo
@rainmaker1973

3 years ago

If you put some soap or ink on a leaf, you obtain a ink propelled boat, using the Marangoni effect. The ink or the detergent has a lower surface tension than water and its flow provides thrust to push the boat forward [more: buff.ly/2tnyzW6] [📹 buff.ly/3yUhS5D]