▁Le od ium , ▁Belg ium ▁to ▁start ▁studying ▁at ▁the ▁university . ▁Because ▁of ▁the ▁low ▁standard ▁of ▁labor ator ies ▁and ▁in ade qu ate ▁equipment , ▁he ▁went ▁to ▁Sor bon ne ▁in ▁Paris . ▁In ▁Paris ▁he ▁got ▁acquaint ed ▁with ▁ideas ▁of ▁Fre em ason ry . ▁In ▁ 1 9 0 6 ▁he ▁married ▁Stanis la wa ▁W ina wer ▁( l ater ▁known ▁as ▁So ava ▁Gall one ). ▁In ▁ 1 9 0 7 ▁he ▁failed ▁the ▁b ach elor ' s ▁exam ▁and ▁moved ▁to ▁W roc law ▁( at ▁that ▁time ▁Germany ). ▁He ▁entered ▁the ▁University ▁of ▁W roc law ▁and ▁in ▁ 1 9 1 0 ▁he ▁passed ▁with ▁the ▁doctor ate ▁of ▁Philosoph y ▁( Ph D ) ▁for ▁his ▁dis sert ation ▁on ▁the ▁ability ▁of ▁resolution ▁of ▁optical ▁systems ▁on ▁the ▁example ▁of ▁mic ros cope . ▁Professor ▁Otto ▁L um mer ▁was ▁his ▁super visor . ▁After ▁the ▁ann ul ment ▁of ▁his ▁first ▁marriage , ▁in ▁March ▁ 1 9 1 2 ▁he ▁married ▁Ag nes ▁Er ica ▁R itz mann . ▁ ▁After ▁the ▁pat ent ▁of ▁the ▁cad m ium - mer cur y ▁lamp , ▁which ▁he ▁and ▁Karl ▁R itz mann ▁( in ▁the ▁next ▁years ▁his ▁brother - in - law ) ▁received ▁in ▁ 1 9 0 9 , ▁Wolf ke ▁was ▁employed ▁at ▁the ▁Carl ▁Ze iss ▁Company ▁in ▁J ena . ▁However , ▁working ▁in ▁the ▁industry ▁did