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> creating "aberrated(after Ernst Abbe)" color-shifted image at its focal point This is a clever bit of folk etymology [1], but aberrate is derived from the La
by kpozin 3y ago
> creating "aberrated(after Ernst Abbe)" color-shifted image at its focal point
This is a clever bit of folk etymology [1], but aberrate is derived from the Latin verb aberro, meaning to wander or stray [2].
[1]: https://en.wikipedia.org/wiki/Folk_etymology https://en.wikipedia.org/wiki/Folk_etymology
[2]: https://en.wiktionary.org/wiki/aberro#Latin https://en.wiktionary.org/wiki/aberro#Latin
- saalweachter 3y agoIt would be interesting to know if the term was or wasn't related. I've been around enough brainstorming sessions to see people come up with sneaky ways to name things after themselves; someone named Abbe deciding to use "aberration" to describe the particular distortion of an image because it sounds like Abbe is totally plausible. On the other hand, if the term predated Abbe's work and the creation of the Abbe number, it's also possible Abbe decided to work on the problem -- or his mentor assigned him the topic -- because Abbe sounds like aberration. (It doesn't mean there is a connection, I'm just saying that just because the etymology of the word is independent doesn't mean the use of the word is also.)
- dotancohen 3y agoI've seen clever ways of sneaking loved ones' names into projects as well. I'm a habitual offender. You might be interested in the series of inventions that led to the modern flush toilet. There are at least two funny names in that history, which may or may not be related to colloquialisms used when discussing toilet matters.
- eesmith 3y agoHere's an 1825 use of "chromatic aberration" in "An elementary treatise on optics" by Henry Coddington: https://archive.org/details/elementarytreati00codd/page/94/mode/2up?q=%22chromatic+aberration%22 https://archive.org/details/elementarytreati00codd/page/94/m... Ernst Abbe was born in 1840, says https://en.wikipedia.org/wiki/Ernst_Abbe https://en.wikipedia.org/wiki/Ernst_Abbe . There are many uses of chromatic aberration in archive.org which predate Abbe's research in optics. The Wikipedia adds "Already a professor in Jena, he was hired by Carl Zeiss to improve the manufacturing process of optical instruments, which back then was largely based on trial and error." which seems like it had nothing to do with his surname.
- nayuki 3y agoMy favorite example is that the Poynting vector points to the direction of energy flow!