The Hoyle State (2021)(johncarlosbaez.wordpress.com)

56 points by gone35 1 year ago | 9 comments

Polycyclic Aromatic Hydrocarbons(johncarlosbaez.wordpress.com)

25 points by chmaynard 1 year ago | 3 comments

RepRapMicron(github.com)

436 points by RobotToaster 8 days ago | 69 comments

GitHub wiki for µRepRap (RepRapMicron), an open-source project to build a self-replicating 3D printer capable of micron and sub-micron fabrication from common materials.

Xapian: Open source search engine library(xapian.org)

149 points by Bluestein 2 years ago | 39 comments

Stone–Wales Transformations(johncarlosbaez.wordpress.com)

37 points by chmaynard 1 year ago | 5 comments

Quaternion Algebras(jvoight.github.io)

82 points by teleforce 9 months ago | 34 comments