Prism-Ana Amfani da shi Don Rarraba Ko Watse Hasken Haske.

Prism wani polyhedron ne da aka yi da kayan gaskiya (kamar gilashi, crystal, da sauransu). Ana amfani dashi sosai a cikin kayan aikin gani. Ana iya raba prisms zuwa nau'ikan iri da yawa gwargwadon kaddarorinsu da amfaninsu. Misali, a cikin kayan kidan kallo, “prission prism” da ke warwatse haske a cikin bakan, an fi amfani da shi azaman prism mai daidaituwa; A cikin kayan aiki irin su periscopes da na'urorin hangen nesa na binocular, canza alkiblar haske don daidaita yanayin hotonsa ana kiransa "cikakken prism". "Reflecting prisms" gabaɗaya suna amfani da prisms na kusurwar dama.

Gefen prism: jirgin da haske ke shiga da fita ana kiransa gefe.

Babban sashe na prism: jirgin sama a tsaye zuwa gefe ana kiransa babban sashe. Dangane da siffar babban sashe, ana iya raba shi zuwa prisms triangular, prisms na dama, da prisms pentagonal. Babban sashe na prism shine triangle. Ƙaƙwalwar prism tana da filaye guda biyu masu juyawa, kusurwar da ke tsakanin su ana kiranta koli, kuma jirgin da ke gaban koli shine ƙasa.

Bisa ga ka'idar refraction, hasken ya ratsa ta cikin prism kuma an karkatar da shi sau biyu zuwa saman ƙasa. Angle q tsakanin hasken da ke fita da abin da ya faru ana kiransa kusurwar karkatarwa. An ƙayyade girmansa ta hanyar maƙasudin refractive n na matsakaicin priism da kusurwar abin da ya faru i. Lokacin da aka gyara ni, mabanbantan rafukan haske suna da kusurwoyi daban-daban. A cikin haske mai gani, kusurwar jujjuyawa ita ce mafi girma don hasken violet, kuma ƙarami shine ga haske ja.