Light barrier
Photoelectric beam and light barrier are semantically related. In some cases you can replace phrase "Photoelectric beam" with "Light barrier", this phrases are similar.
Photoelectric beam
Light barrier and photoelectric beam are semantically related. Sometimes you can replace phrase "Light barrier" with "Photoelectric beam", this phrases are similar.
Mutual synonyms
Cite this Source
Photoelectric beam and Light barrier. (2017). Retrieved 2026, August 02, from https://thesaurus.plus/related/light_barrier/photoelectric_beam
Light barrier & Photoelectric beam. N.p., 2017. Web. 02 Aug. 2026. <https://thesaurus.plus/related/light_barrier/photoelectric_beam>.
Photoelectric beam or Light barrier. 2017. Accessed August 02, 2026. https://thesaurus.plus/related/light_barrier/photoelectric_beam.
Google Ngram Viewer shows how "light barrier" and "photoelectric beam" have occurred on timeline