Yet more fascinating time-lapse sanding: filmmaker Keith Skretch writes,
To create this strata-cut animation, I planed down a block of wood one layer at a time, photographing it at each pass. The painstaking process revealed a hidden life and motion in the seemingly static grain of the wood, even as the wood itself was reduced to a mound of sawdust.
Ennio Morricone, “The Big Gundown”
Have seen a few photo orientated blogs share this recently – same but different:
https://vimeo.com/44339328