https://petermetz.de/ 2026-05-05T11:48:44+00:00 https://petermetz.de/ https://petermetz.de/lib/tpl/bootstrap3/images/favicon.ico text/html 2022-03-19T17:41:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://petermetz.de/rtd:refs:eng:materials:plastics:fibre-reinforced:casein:start?rev=1647711712&do=diff Casein-based Reinforced Plastics Casein–Paper Reinforced Tubing Robert Murray-Smith. 2021. 1165: A Paper Bicycle Made From Old Newspapers. Part 1: Making The Tubes. Video. Retrieved from youtube.com/watch?v=EWXeZAHTvZ8. Robert Murray-Smith. 2021. 1166: A Paper Bicycle: Some Information. Video. Retrieved from youtube.com/watch?v=nwiXbQybYi8. Robert Murray-Smith. 2021. 1167: A Paper Bicycle: Building The Frame. Video. Retrieved from youtube.com/watch?v=2r5eJ-eq-tQ. Robert Murray-Smith. 2021.…