स्वतन्त्र विश्वकोश, नेपाली विकिपिडियाबाट
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फोटोग्राफी भनेको प्रकाश वा अन्य विकिरण लाई विद्युतिय माध्यम वा रासायनियक प्रतिकृयाबाट  संरक्षण गर्ने विज्ञान हो । [१]

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प्रविधि[सम्पादन गर्ने]

क्यामेराको रेखा चित्र

फोटोग्राफीको आविष्कार[सम्पादन गर्ने]

Earliest known surviving heliographic engraving, 1825, printed from a metal plate made by Nicéphore Niépce.[२] The plate was exposed under an ordinary engraving and copied it by photographic means. This was a step towards the first permanent photograph taken with a camera.

एक्सपोजर र प्रतिपादन[सम्पादन गर्ने]

Manual shutter control and exposure settings can achieve unusual effects.
Star trails produced by long exposure photography in Chile.[३]

अन्य फोटो प्रविधि[सम्पादन गर्ने]

कला[सम्पादन गर्ने]

सन्दर्भ सामग्री[सम्पादन गर्ने]

  1. Spencer, D A (१९७३), The Focal Dictionary of Photographic Technologies, Focal Press, पृ: ४५४, आइएसबिएन 978-0133227192 
  2. "The First Photograph – Heliography", अन्तिम पहुँच २९ सेप्टेम्बर २००९, "from Helmut Gernsheim's article, "The 150th Anniversary of Photography," in History of Photography, Vol. I, No. 1, January 1977: ...In 1822, Niépce coated a glass plate... The sunlight passing through... This first permanent example... was destroyed... some years later." 
  3. "Star Trails over the VLT in Paranal", ESO Picture of the Week, अन्तिम पहुँच १६ डिसेम्बर २०१३ 

बाह्य कडीहरू[सम्पादन गर्ने]