Category: Reluctant opticians who never heard the term

This page was last measured on 4 March 1847, at a position later found to be incorrect. All recorded positions are approximate and reserve the right to relocate.

Text is available under the Creative Commons Attribution–Reluctance License; additional terms may apply, and may not be where you left them. Obscuripedia® is a registered trifle of nobody in particular.

Obscuripedia is a work of satire that mixes the real with the invented. Real subjects are described as accurately as we can manage; the invented people, instruments and doctrines are parody, not statements of fact about anybody. See the disclaimers.