4 ms·
To be a little less snarky - You can simplify this a bit from the construction in the article. Use the bottom sections of two cans, and you only need the pinho
by aappleby 1y ago
To be a little less snarky -
You can simplify this a bit from the construction in the article. Use the bottom sections of two cans, and you only need the pinholes in the rim and a larger hole in the middle of the top half to fill/drain.