@grob I tried a variety of acids and chemicals which removed the layers, but the quality got worse for the lower layers. Then I tried sandpaper, which worked shockingly well (in small regions). The Pentium is planarized, making the layers completely flat. So I can sand through each layer cleanly.
=> More informations about this toot | View the thread | More toots from kenshirriff@oldbytes.space
=> View grob@mstdn.social profile
text/geminiThis content has been proxied by September (3851b).