Jeffrey Lewis
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armscontrolwonk.bsky.social
Jeffrey Lewis
@armscontrolwonk.bsky.social
Professor at the Middlebury Institute, member of the National Academies Committee on International Security and Arms Control, and former member of the State Department's International Security Advisory Board.
November 15, 2025 at 3:54 AM
"Did someone mention a radiological emergency?"
November 14, 2025 at 9:27 PM
One more.
November 10, 2025 at 2:36 AM
November 9, 2025 at 11:11 PM
Sadly, Erik did not take my art direction.
November 9, 2025 at 8:55 PM
I think they were just focused on “does implosion exceed what you’d get if the core was just HE instead” as a kind of heuristic. In practice all the yields were orders of magnitude smaller 1/10 and 1/100ths of a pound.
November 4, 2025 at 1:18 AM
la-1092-ms.pdf
drive.google.com
November 4, 2025 at 1:15 AM
la-1092-ms.pdf
drive.google.com
November 4, 2025 at 1:15 AM
They’re engineers. What more do you want? 🤷‍♂️
November 4, 2025 at 1:01 AM
The conceptual definition was HE or 1 kilocalorie per gram.
November 4, 2025 at 12:59 AM