Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Simple, solar-powered water desalination (2020). Parent comment
the [..] device can achieve an overall efficiency of 385 percent in converting the energy of sunlight into the energy of water evaporation.
it seems quite clear how the 3.85 ratio is obtained
There are no comments on this comment yet.
the [..] device can achieve an overall efficiency of 385 percent in converting the energy of sunlight into the energy of water evaporation.
it seems quite clear how the 3.85 ratio is obtained