Isomer Updated 2025-07-16
Isomers were quite confusing for early chemists, before atomic theory was widely accepted, and people where thinking mostly in terms of proportions of equations, related: Section "Isomers suggest that atoms exist".
Mechanics Updated 2025-07-16
This section is more precisely about classical mechanics.
Double bond Updated 2025-07-16
Hadron Updated 2025-07-16
Monophyly Updated 2025-07-16
Basically the same as clade.
E. Coli K-12 Updated 2025-07-16
RISC-V timer Updated 2025-07-16
Newspaper Updated 2025-09-09
Two-photon excitation microscopy Updated 2025-07-16
Video 1.
Two Photon Microscopy by Nemonic NeuroNex (2019)
Source. Shows a prototype of a two-photon electron microscope on an optical table, and describes it in good detail, well done.
Creator of Archive.today Updated 2026-05-27
In 2025, the FBI got interested in the creator of the website due to its news paywall circumvention usage, and the dude started going nuts, coming after anyone who had previously investigated him with OSINT, e.g. the author of gyrovague.com and Ciro Santilli:
Later on in 2026 Wikipedia banned archive.today links because it had DDoS'ed Wikipedia and tampered with snapshots: arstechnica.com/tech-policy/2026/02/wikipedia-bans-archive-today-after-site-executed-ddos-and-altered-web-captures/ The dude had gone completely unhinged, destroying everything he built.

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