Join us on an exciting adventure as we build a wonderful round water slide park hidden deep in the forest! 🌳🌊 Crafted entirely by hand using primitive tools, this project transforms a natural ...

In this follow-up Reddit post he discusses the fabrication techniques used for the acrylic circular slide rule shown in the lead photo. It’s always been possible to make your own slide rules ...

Around here we mostly enjoy slide rules. We even have our own collections including some cylindrical and circular ones. But [Mathologer] discusses a recent Reddit post that explains a circular ...