thumb|Tellurometer model M/RA-1 thumb|Tellurometer model MRB2
thumb|Tellurometer model M/RA-1 thumb|Tellurometer model MRB2
The tellurometer was the first successful microwave electronic distance measurement equipment. The name derives from the Latin tellus, meaning Earth.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).