Science Simplified on X: “This 1939 gear cutting machine outlived the factory that built it and still works every day https://t.co/rnyxq83frs” / X

August 23, 2026

https://x.com/Scivf4/status/2076353818522964297

This entry was posted on August 23, 2026 at 12:37 am and is filed under InterestingImages.