Where does this definition of incident beam come from?
This entry for incident beam is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does incident beam appear elsewhere on Lughet?
Yes — incident beam appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.