▁Scottish ▁invent or ▁who ▁discovered ▁in ▁ 1 8 3 9 ▁that ▁pot ass ium ▁b ich rom ate ▁spread ▁on ▁paper ▁is ▁light ▁sensitive , ▁an ▁important ▁land mark ▁in ▁the ▁development ▁of ▁phot ography . ▁ ▁See ▁also ▁▁ ▁List ▁of ▁Ant ar ctic ▁and ▁sub - Ant ar ctic ▁islands ▁ ▁Category : Is lands ▁of ▁Graham ▁Land ▁Category : Dan co ▁Coast <0x0A> </s> ▁Sad pur ▁ ▁is ▁a ▁village ▁in ▁Ch and ital a ▁I ▁community ▁development ▁block ▁of ▁S rir amp ore ▁sub div ision ▁in ▁Ho og h ly ▁district ▁in ▁the ▁Indian ▁state ▁of ▁West ▁Beng al . ▁ ▁Geography ▁Sad pur ▁is ▁located ▁at ▁. ▁ ▁Gram ▁pan ch ay at ▁Vill ages ▁in ▁Ain ya ▁gram ▁pan ch ay at ▁are : ▁Ak uni , ▁An i ya , ▁Band pur , ▁Ban ip ur , ▁Bar a ▁Ch ough ara , ▁D ud h kan ra , ▁Gan esh pur , ▁G op lap ur , ▁Ji ara , ▁Kal yan b ati , ▁M uk und ap ur , ▁Sad pur ▁and ▁Sh y ams und arp ur . ▁ ▁Dem ograph ics ▁As ▁per ▁ 2 0 1 1 ▁Census ▁of ▁India ▁Sad pur ▁had ▁a ▁total ▁population ▁of ▁ 8 8 8 ▁of ▁which ▁ 4 6 3 ▁( 5 2 %) ▁were ▁males ▁and ▁ 4 2 5 ▁( 4 8 %) ▁were ▁females . ▁Population ▁below ▁ 6 ▁years ▁was ▁ 9 4 . ▁The ▁total ▁number