Graphene has been all of these things before – it’s been 3D printed, it’s been turned into aerogels, and it’s been used as a water filter. But the team says that this is the first time it’s been all ...
No one likes cleaning out water spouts. [NeedItMakeIt] wanted to collect rainwater and was interested in using a Coanda filter that those used on hydroelectric plants to separate out debris.
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