感光計測法
thumb|255px|An actinometer instrument from the 1800s designed by John Herschel and used to estimate the temperature of the Sun's surface.
thumb|255px|An actinometer instrument from the 1800s designed by John Herschel and used to estimate the temperature of the Sun's surface.
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).