स्वतन्त्र विश्वकोश, नेपाली विकिपिडियाबाट
यसमा जानुहोस्: परिचालन, खोज्नुहोस्

फोटोग्राफी भनेको प्रकाश वा अन्य विकिरण लार्इ विद्युतिय माध्यम वा रासायनियक प्रतिकृया बाट  संरक्षण गर्ने विज्ञान हो । [१]

इतिहास[सम्पादन गर्ने]

प्रविधि[सम्पादन गर्ने]

क्यामेराको रेखा चित्र

फोटोग्राफीको अाविष्कार[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 प्रविधी[सम्पादन गर्ने]

कला[सम्पादन गर्ने]

References[सम्पादन गर्ने]

  1. Spencer, D A (1973). The Focal Dictionary of Photographic Technologies. Focal Press. p. 454. ISBN 978-0133227192 . 
  2. "The First Photograph – Heliography". http://www.hrc.utexas.edu/exhibitions/permanent/wfp/heliography.html. अन्तिम पहुँच मिति: 29 September 2009. "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 मिति:16 December 2013.

बाहिरी लिंक[सम्पादन गर्ने]