erripis.daily | now at day 1422
one new drawing every day
since 1/1/2022
since 1/1/2022
erripis.daily
one new drawing every day
since 1/1/2022
now at day 1422
now at day 1422
d324 a small perturbation | day 1420
22
November
2025
d324 a small perturbation | around the static equilibrium position *
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