
jorg markgrave

oru jarmman prakrithishaasthranjanum jyothishaasthranjanumaayinu jorg markgrave (yadhaarthathil markgraph ennum ucharikkappedunnu) (1610-1644), addehathinte maranananthara prasidheekaranamaaya historiya naturalis brasilia aadyakaala aadhunika shaasthrathin nalkia pradhana sambhavanayaayirunnu.
jeevitam.
saxonyile votermaaril libestadil janicha markgrave 1636 ll netherlandsile lidenilekku yaatra cheiyunnathuvare germmaniyilum swittsarlandilum sasyashasthram, jyothishaasthram, ganitham, vaidyashaasthram enniva padichu.
1637ll dutch brazililekku kappal kayaran roopeekaricha oru kambaniyude jyothishaasthranjanaayi addeham niyamithanaayi. addehathodoppam oru doktaraaya villem pisoy undaayirunnu. pinneedu addeham dutch brazeel gavarnaraaya johann mouritts vaan nasso-seegante sevanathil praveshichu, addehathinte rakshaakarthruthvam braseelinte ganyamaaya bhagam paryavekshanam cheiyunnathinulla marggangal addehathinu nalki. 1638-nte thudakkathil addeham brazeelilethukayum avide aadyathe suvological, botanical, jyotishaasthra paryavekshanam nadathukayum kolaniyude prakrithicharithravum bhoomishaasthravum padikkunnathinaayi vividha bhagangal paryavekshanam cheyyukayum cheythu. pinneedu ginia theerathekku yaatra cheytha addeham kaalaavasthaykku irayaayi.
prasidheekaranangal.
1647ll cartography oru pradhana sambhavamaaya braseelinte valia bhoopadam prasidheekarichu. kuviyar parayunnathanusarichu, pathinaram noottaandilum pathinezhaam noottaandilum vidoora raajyangalude prakrithicharithram vivarichavaril ettavum kazhivullathum krithyathayullathumaaya markgrave aayirunnu.
shaasthracharithrathil shaashvathamaaya swaadheenam cheluthiya brazeelile sasyashasthratheyum suvology kurichulla orotta vaalyam kruthiyaaya historiya naturalis brasiliyayude saha-rachayithaavaayirunnu (villem pisoykkoppam) addeham.

