Maqaal ku saabsan Astaamaha sawirka oo ay sameeyeen muraayad kala duwan
Masaafada shayga ayaa ka yar dhererka diiradda ee muraayadda qaloocan (samee > f)
Iyada oo lagu saleynayo xisaabinta sameynta sawirka iyadoo la adeegsanayo muraayadda qaloocan, waxaa lagu soo gabagabeyn karaa in haddii masaafada shayga (do) ay ka yar tahay dhererka diiradda (f), markaa sifooyinka sawirku waa:
- Macnaheedu waa iftiinka iftiinku ma dhex maro sawirka
- Toosan
– Inta shaygu ka fog yahay muraayadda qaloocan, ayaa cabbirka sawirku ka yaraanayaa
– Inta shaygu ka fog yahay muraayadda qaloocan, ayay sawirku ka sii fog yahay muraayadda qaloocan.
Masaafada shayga ayaa ka weyn dhererka diiradda ee muraayadda qaloocan (samayn > f)
Iyada oo lagu saleynayo xisaabinta sameynta sawirka iyadoo la adeegsanayo muraayadda qaloocan, waxaa lagu soo gabagabeyn karaa in haddii masaafada shayga (do) ay ka weyn tahay dhererka diiradda (f) markaas sifooyinka sawirku waa:
- Macnaheedu waa iftiinka iftiinku ma dhex maro sawirka
- Toosan
– Inta shaygu ka fog yahay muraayadda qaloocan, ayaa cabbirka sawirku ka yaraanayaa
– Inta shaygu ka fog yahay muraayadda qaloocan, ayay sawirku ka sii fog yahay muraayadda qaloocan.
Masaafada shayga waxay la mid tahay dhererka diiradda ee muraayadda qaloocan (do = f)
Iyada oo lagu saleynayo xisaabinta sameynta sawirka muraayadda qaloocan, waxaan ku soo gabagabeyn karnaa in haddii masaafada shayga (same) ay la mid tahay dhererka diiradda (f) ee muraayadda qaloocan markaa sifooyinka sawirku waa:
- Macnaheedu waa iftiinka iftiinku ma dhex maro sawirka
- Toosan
- La yareeyay (cabirka sawirka ½ jibaar cabbirka shayga)
– Masaafada sawirku way ka yar tahay masaafada shayga (masaafada sawirka ½ jeer way ka yar tahay masaafada shayga)
- Su'aal: Noocee sawir ah ayaa sameeya muraayad kala duwan? JawaabMuraayad kala duwan ayaa had iyo jeer sameysa sawir casri ah, toosan, iyo mid hoos u dhacaya.
- Su'aalSidee buu booska shaygu u saameeyaa cabbirka sawirka ay samaysay muraayad kala duwan? Jawaab: Iyadoo aan loo eegin booska shayga, muraayad kala duwan ayaa had iyo jeer samayn doonta sawir yar.
- Su'aal: Halkee sawirka ka samaysan yahay muraayad kala duwan oo ku taal dhinaca muraayadda? JawaabSawirka ay samaysay muraayad kala duwan ayaa ku taal dhinaca shayga, dhererka diiradda ee muraayadda.
- Su'aalSidee ayuu dhererka diiradda ee muraayadda kala duwan u saameeyaa booska iyo cabbirka sawirka? Jawaab: Dhererka diiradda ee muraayadda kala duwan ma beddelayso xaqiiqda ah in sawirku yahay mid casri ah, toosan, iyo mid yar, laakiin muraayadda dhererka diiradda gaaban waxay soo saari doontaa sawir yar oo u dhow muraayadda, marka la barbar dhigo muraayadda dhererka diiradda dheer.
- Su'aal: Muraayad kala duwan ma soo saari kartaa sawir dhab ah? Jawaab: Maya, muraayadda kala duwan ma soo saari karto sawir dhab ah. Waxay had iyo jeer sameysaa sawir dalwad ah.
- Su'aalSidee bay u saamaynaysaa masaafada shayga ee sawirka uu sameeyay muraayad kala duwan? Jawaab: Marka shaygu ka sii fogaado muraayadda, sawirka ay samaysay muraayad kala duwan ayaa sidoo kale ka sii fogaanaya muraayadda, laakiin wuxuu ku sii jiraa dhererka diiradda.
- Su'aal: Haddii shay la dhigo diiradda muraayadda kala duwan, xaggee sawirku ku yaalli doonaa? Jawaab: Muraayad kala duwan, sawirku wali wuxuu ka samaysan doonaa isla dhinaca shayga wuxuuna noqon doonaa mid casri ah, toosan, oo yaraanaya. Fikradda ah in shay la dhigo diiradda ma khuseyso sida ay u khuseyso muraayadaha isku soo ururaya.
- Su'aal: Muraayad kala leexata ma samayn kartaa sawir rogrogma? Jawaab: Maya, muraayadda kala duwan had iyo jeer waxay samaysaa sawir toosan (dhinaca midig-kor).
- Su'aal: Ma walxaha muraayadda (galaas, balaastik, iwm.) saameyn ku yeeshaan sifooyinka sawirka ay samaysay muraayad kala duwan? Jawaab: Maaddada muraayadda waxay saameyn kartaa dhererka diiradda sababtoo ah tusmooyinka kala duwan ee refractive, laakiin ma beddeli doonto sifooyinka aasaasiga ah ee sawirka ay samaysay muraayad kala duwan. Sawirku wuxuu ahaan doonaa mid casri ah, toosan, oo yaraaday.
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Su'aal : Haddii muraayadda kala duwani ay leedahay dherer diiradda taban, sidee ayay tani u saamaysaa sameynta iyo sifooyinka sawirka? Jawaab : Dhererka diiradda taban ee muraayadda kala duwani waxay tilmaamaysaa jihada foorarsiga iftiinka, laakiin ma beddesho sifooyinka sawirka. Sawirku wali wuu ahaan doonaa mid casri ah, toosan, oo la dhimi doono.