Where does this definition of electromagnetic radiation come from?
This entry for electromagnetic radiation is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does electromagnetic radiation appear elsewhere on Lughet?
Yes — electromagnetic radiation 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.