Relatività speciale e viaggi interstellari

Want to access all my videos more easily and efficiently? They're all here, along with other content: https://sites.google.com/view/valerio... My book "Light. Story of an Idea": https://amzn.eu/d/0FvGlRU My book "Matematica attivamente": https://amzn.eu/d/eiCwR4c Follow me on Instagram:   / valerio_pattaro   Follow me on TikTok:   / valerio.pattaro   Would you like to contribute to the project with a small donation? https://it.tipeee.com/valerio-pattaro