Menene ainihin haske?

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Ana iya bayyana haske ta hanyoyi da yawa.

Photon, nau'in igiyar ruwa, barbashi, mitar lantarki. Haske yana aiki azaman duka barbashi na zahiri da kalaman ruwa.

Abin da muke tunani a matsayin haske wani ɗan ƙaramin sashe ne na electromagnetic spectrum wanda aka sani da haske na bayyane na ɗan adam, wanda ƙwayoyin da ke cikin idanuwan ɗan adam ke kula da su. Yawancin idanu na dabbobi suna kula da irin wannan kewayon.

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Kwari, tsuntsaye, har ma da kuliyoyi & karnuka na iya ganin wani matakin haske na UV, yayin da wasu dabbobi ke iya ganin infrared; kifi, macizai, har ma da sauro!

Ƙwaƙwalwar mammaliyar tana fassara/kayyade haske zuwa 'launi'. Tsawon raƙuman ruwa ko mitar hasken shine ke ƙayyade launi da muke gani. Tsawon tsayin igiyar ruwa yayi kama da ja yayin da guntun tsayin tsayin ya bayyana shuɗi ne.

Don haka launi ba na zahiri ba ne ga sararin samaniya, amma halittar tunaninmu ne. Kawai wakiltar ɗan ƙaramin juzu'i na cikakken bakan lantarki. Kawai photon a wani mitar.

Asalin nau'in haske shine rafi na photons, yana jujjuyawa a takamaiman tsayin raƙuman ruwa.

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