The short version
Bartosz Ciechanowski's visual explainer builds camera optics from first principles.
From the HackerLinks archive
Cameras and Lenses
Bartosz Ciechanowski's visual explainer builds camera optics from first principles.
At a glance:
First seen:2026-10-09
Last seen:2026-10-09
Times seen:1
Website:ciechanow.ski
Why it caught our attention
Explicit praise links directly to a concrete educational essay.
Where it surfaced on Hacker News
2026-10-09
“His skeleton clock build is one of my favorite pieces of internet content ever, up there with Bartoz's gorgeous webpages:”
MengerSponge · recommendation
Direct HN comment
Archaeologists Are Reconstructing the 'Invisible' Technologies of the Stone Age
Also surfaced in this discussion
Clickspring
Archaeologists Are Reconstructing the 'Invisible' Technologies of the Stone Age
2026-10-09