फोटोग्राफी

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फोटोग्राफी भनेको प्रकाश वा अन्य विकिरण लाई विद्युतिय माध्यम वा रासायनियक प्रतिकृयाबाट संरक्षण गर्ने विज्ञान हो । ^[१]

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]

↑ Spencer, D A (१९७३), The Focal Dictionary of Photographic Technologies, Focal Press, पृ: ४५४, आइएसबिएन 978-0133227192।
↑ "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."
↑ "Star Trails over the VLT in Paranal", ESO Picture of the Week, अन्तिम पहुँच १६ डिसेम्बर २०१३।

बाह्य कडीहरू[सम्पादन गर्ने]

यो लेख अपुरो छ। तपाईं यसलाई बढाएर विकिपिडियालाई सहायता गर्न सक्नुहुन्छ।

[1] Spencer, D A (१९७३), The Focal Dictionary of Photographic Technologies, Focal Press, पृ: ४५४, आइएसबिएन 978-0133227192।

[utexas-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।

[१]

[२]

[३]

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