edo ▁( born ▁June ▁ 1 3 , ▁ 1 9 8 8 ▁in ▁Car ap ic u iba , ▁Brazil ) ▁is ▁a ▁Brazil ian ▁footballer ▁currently ▁playing ▁for ▁San ▁Mar cos ▁de ▁Ar ica ▁of ▁the ▁Primera ▁Division ▁B ▁in ▁Chile . ▁ ▁Teams ▁▁ ▁Rio ▁Pre to ▁ 2 0 1 0 ▁▁ ▁T up ã ▁ 2 0 1 1 ▁▁ ▁San ▁Mar cos ▁de ▁Ar ica ▁ 2 0 1 2 – present ▁ ▁External ▁links ▁ ▁Profile ▁at ▁B DF A ▁▁▁ ▁Category : 1 9 8 8 ▁birth s ▁Category : L iving ▁people ▁Category : B raz ilian ▁football ers ▁Category : B raz ilian ▁exp atri ate ▁football ers ▁Category : San ▁Mar cos ▁de ▁Ar ica ▁football ers ▁Category : Prim era ▁B ▁de ▁Chile ▁players ▁Category : Ex pat ri ate ▁football ers ▁in ▁Chile ▁ ▁Category : Associ ation ▁football ers ▁not ▁categor ized ▁by ▁position <0x0A> </s> ▁The ▁Sever ing haus ▁electro de ▁is ▁an ▁electro de ▁that ▁measures ▁carbon ▁dio x ide ▁( CO 2 ). ▁It ▁was ▁developed ▁by ▁Dr . ▁John ▁W . ▁Sever ing haus ▁and ▁his ▁techn ician ▁A . ▁Fre eman ▁Brad ley ▁in ▁ 1 9 5 8 . ▁ ▁It ▁util izes ▁a ▁CO 2 - sens itive ▁glass ▁electro de ▁in ▁a ▁surrounding ▁film ▁of ▁b ic ar bon ate ▁solution ▁covered ▁by ▁a ▁thin ▁pl astic ▁carbon ▁dio x ide ▁per me able ▁memb rane , ▁but ▁imper me able