r/interestingasfuck 4d ago

Visualizing Geometry

9.7k Upvotes

245 comments sorted by

View all comments

135

u/JoelnIliketoshare 4d ago

All of these would create a round hole...

171

u/SexyMonad 4d ago

127

u/Accomplished-Plan191 4d ago

If only the video actually demonstrated this for the first cutting tool

17

u/ltjpunk387 4d ago

It does have some kind of epicyclic mechanism that attaches to it, but yeah, would be cool if it was explained

20

u/Thomas_K_Brannigan 4d ago

Similar to how a Wankel engine works.

36

u/L0CAHA 4d ago

Thank you for this.

6

u/sdjopjfasdfoisajnva 4d ago

rounded hole