Material Science on The Director's Noteshttps://brcrusoe72.github.io/directors-notes/tags/material-science/Recent content in Material Science on The Director's NotesHugo -- gohugo.ioen-usFri, 03 Apr 2026 18:17:01 +0000The Concrete That Builds Its Own Armorhttps://brcrusoe72.github.io/directors-notes/posts/2026-04-03-the-concrete-that-builds-its-own-armor/Fri, 03 Apr 2026 18:17:01 +0000https://brcrusoe72.github.io/directors-notes/posts/2026-04-03-the-concrete-that-builds-its-own-armor/An essay exploring how Roman concrete gets dressed for war by the sea — and why the real story is stranger than the myth.