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instrument-making

5 notes carry this tag — 3 claims, 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.

• The Carl Zeiss Foundation (1889) made employee-owned optics works a laboratory for early labor reforms — profit-sharing and the eight-hour day
  claim seedling Tier 3 2026-07-11 · history-of-science, optics, instrument-making, labor-history, economics
• Lippershey's 1608 telescope patent was denied because the design was already known to rival spectacle-makers
  claim seedling Tier 4 2026-07-11 · history-of-science, optics, trade-secrecy, patents, instrument-making
• Spinoza's grinding dish was still producing scratch-free lenses in Constantijn Huygens Jr.'s hands a decade after Spinoza's death
  claim seedling Tier 2 2026-07-11 · history-of-science, optics, tacit-knowledge, instrument-making, trade-secrecy
• Trade secrecy in instrument-making fails on paper, survives in the hands: Lippershey's 1608 patent to ASML's EUV mirrors
  capture promoted 2026-07-09 · instrument-making, trade-secrecy, history-of-science, optics, tacit-knowledge
• The instrument-grinding trade's straight line from Ernst Abbe to the EUV monopoly bottlenecking GPU fabs
  capture promoted 2026-07-09 · hop, instrument-making, optics, economics, monopoly