1. Who invented the instant camera?
2. When did it become popular? 

Please answer questions in the form of a paragraph. 
system
1. instant camere kaa avishkaar kisne kiya?
2. yah lokapriy kab hua?

kripaya ek paragraph ke rup main prashnon ke uttar den.
user
edwin ech. land, jinhone polaroid korporation kii sthapana kii, ne dwitiya vishwa yuddh ke dauraan pehla instant camera viksit kiya.ek baar yuddh samaapt ho gaya or arthvyavastha main sudhaar hua or nae udyog fale -foole;ek twarit photography thi.pehla polaroid camera 1948 main baahar aayaa tha, lekin upyogkarta ko print ko baahar nikaalane, rasayanon kii ek fali ko fatne or sheersh parat ko chhilne kii aavashyaktaa thi.sabase pehle, print keval sepia tone main uplabdh the, lekin 1950 tak kaale or safed print uplabdh the.in varshon main or jaise -jaise takanic aage badhati gai, print ek minute ke bheetar viksit honge.1963 main, pil-apart color print saath aae, lekin 1972 tak ve non-pil-apart the.1977 tatkaal photography ke liye lokapriyata kii oonchai thi or polaroid ne tatkaal camera bazaar ke do tihaai hisse kaa aayojan kiya.1979 main bikri main kami shuru hui jab anya takanic jaise ki 35 mimi camere chote or saste ho gaye.
assistant
<|system|>
</s>
<|user|>
1. instant camere kaa avishkaar kisne kiya?
2. yah lokapriy kab hua?

kripaya ek paragraph ke rup main prashnon ke uttar den.</s>
<|assistant|>
edwin ech. land, jinhone polaroid korporation kii sthapana kii, ne dwitiya vishwa yuddh ke dauraan pehla instant camera viksit kiya.ek baar yuddh samaapt ho gaya or arthvyavastha main sudhaar hua or nae udyog fale -foole;ek twarit photography thi.pehla polaroid camera 1948 main baahar aayaa tha, lekin upyogkarta ko print ko baahar nikaalane, rasayanon kii ek fali ko fatne or sheersh parat ko chhilne kii aavashyaktaa thi.sabase pehle, print keval sepia tone main uplabdh the, lekin 1950 tak kaale or safed print uplabdh the.in varshon main or jaise -jaise takanic aage badhati gai, print ek minute ke bheetar viksit honge.1963 main, pil-apart color print saath aae, lekin 1972 tak ve non-pil-apart the.1977 tatkaal photography ke liye lokapriyata kii oonchai thi or polaroid ne tatkaal camera bazaar ke do tihaai hisse kaa aayojan kiya.1979 main bikri main kami shuru hui jab anya takanic jaise ki 35 mimi camere chote or saste ho gaye.</s>
