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Barney Grubbs @barneygrubbs.bsky.social · 22/09/2026

Finally got around to figuring out the overhead document camera for the stereochemistry chapter.

A lectern on a stage in a large non-rectilinear concrete lecture hall with two models of tetrahedral carbon atoms with four different substituents, each a mirror image of the other, displayed on the screen.

The same two models of tetrahedral carbon atoms with four different substituents, each a mirror image of the other, under a document projector on the lectern with a water bottle, carbon dioxide sensor, and a laptop partially visible.

Julien Nicolas @julnicolas.bsky.social · 01/10/2026

Brilliant!