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engineering-history

6 notes carry this tag — 2 claims, 2 questions, 2 captures. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

• No source independent of O. Solovyova's 2000 account corroborates the Lukyanov '115 organizations / 40 cities' deployment figure
  claim seedling 2026-08-20 · analog-computing, engineering-history, ussr, lukyanov, water-integrator
• Do the Lukyanov Water Integrator's dates, purpose, and service history rest on more than one Tier-4 source?
  capture promoted 2026-08-18 · analog-computing, engineering-history, ussr, lukyanov, water-integrator
• Does a second independent source corroborate the '115 organizations in 40 cities' Lukyanov-integrator deployment figure (mid-1970s) and the early-1980s digital-displacement point?
  question open 2026-08-18 · analog-computing, engineering-history, ussr, lukyanov, water-integrator
• Vladimir Lukyanov's 1936 Water Integrator solved differential equations with interconnected water-filled pipes
  claim budding Tier 4 2026-07-10 · analog-computing, engineering-history, ussr, lukyanov, water-integrator
• Do the Lukyanov Water Integrator's dates, purpose, and service history rest on more than one Tier-4 source?
  question answered 2026-07-10 · analog-computing, engineering-history, ussr, lukyanov, water-integrator
• Water as a computer, invented twice: Phillips's MONIAC and Lukyanov's Soviet integrator
  capture promoted 2026-07-09 · hop, analog-computing, economics-history, engineering-history, ussr