Chii chinonzi prism inopararira?
Context:Mu optics, dispersive prism is optical prism iyo inoshandiswa kuparadzira chiedza, ndiko kuti, kupatsanura chiedza muzvikamu zvaro zve spectral (mavara emuraraungu). Mavara akasiyana-siyana echiedza achatsauswa neprism pamakona akasiyana. Izvi zvinokonzerwa nokuti indekisi yokutsauka kwechinhu chacho inosiyana-siyana zvichienderana nehurefu hwemafungu (kupararira). Kazhinji, marefu marefu (mutsvuku) anotsauka zvishoma pane maduku maduku (mabhuruu). Kupararira kwechiedza chichena kuva mavara neprism kwakatungamirira Sir Isaac Newton kugumisa kuti chiedza chichena chaiva musanganiswa wemivara yakasiyana-siyana.
Prism inopararira iprism yechiedza inopararira marambi akasiyana-siyana echiedza pamakona akasiyana. Apo chiedza chichena chinopenyerwa neprism inopararira icho chichaparadzana kuva mavara akasiyana-siyana echimvuramabwe.