@johncarlosbaez@mathstodon.xyz
2026-02-25 22:04 UTC
@futurshox@squawk.mytransponder.com - I may buy something here. An astrolabe. It warms my heart that you have to specify your latitude when you purchase one.
https://www.shopwavytail.com/product/astrolabe-brass-single-plate
Replies (1)
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@futurshox@squawk.mytransponder.com 2026-02-25 22:06
@johncarlosbaez@mathstodon.xyz As it breaks my heart when I see all those “garden sundials” and Renaissance Faire astrolabes being sold that are useless to everyone (unless they just happen to live in the right spot!)