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Electric rain can eat through metal(scientificamerican.com)
59 points by sohkamyung 3 days ago | 10 comments
goda90 2 hours ago | parent | next [-]

> People have wanted to collect rain to create electricity, but that hasn’t worked on a large scale

It might be a useful effect for small electronics in damp environments where solar isn't a great option. Caves, rainforests, showers.

hinkley an hour ago | parent | prev | next [-]

Wonder if this effect happens at all with stone.

khelavastr 2 hours ago | parent | prev | next [-]

protonated rain aka acid rain

phendrenad2 an hour ago | parent | prev | next [-]

So if I pour water onto a huge dome of metal, it might build up enough of a negative static charge to jump a spark gap? New science exhibit idea!

pfdietz an hour ago | parent [-]

Water-driven electrostatic generators are really easy to build. The key is to have droplets separate at a point where there's an electric field, which causes the detaching droplet to carry a charge. Properly arranged this can cause an exponential increase in charge with time.

https://en.wikipedia.org/wiki/Kelvin_water_dropper

froh42 3 hours ago | parent | prev [-]

pay/somethingwall

Sn0wCoder 3 hours ago | parent [-]

https://archive.ph/holar

throwaway231013 3 hours ago | parent [-]

Nope, different article. Try this instead: https://archive.ph/FwVX4

xattt 3 hours ago | parent | next [-]

Source publication: https://www.nature.com/articles/s41586-026-10941-6

Sn0wCoder 2 hours ago | parent | prev [-]

Whoops! thanks, guess I should have clicked it to double check thought it look familiar lol