▁folk ▁music . ▁ ▁Disc ography ▁ ▁Albums ▁ ▁as ▁Sp ind el ▁ 2 0 0 1 : ▁Sp ind el ▁( He ilo ) ▁ 2 0 0 5 : ▁A min je ▁( He ilo ) ▁ ▁as ▁Gam al nym alt ▁ 2 0 0 5 : ▁Gam al nym alt ▁ ▁Solo ▁ ▁Also ▁appears ▁on ▁Begin ner ' s ▁Guide ▁to ▁Sc and in avia ▁( 3 CD , ▁Nas cente ▁ 2 0 1 1 ) ▁ ▁References ▁ ▁External ▁links ▁ ▁Sp ind el ▁Official ▁website ▁ ▁Category : 2 0 th - century ▁Norwegian ▁viol in ists ▁Category : 2 1 st - century ▁Norwegian ▁viol in ists ▁Category : 2 0 th - century ▁Norwegian ▁sing ers ▁Category : 2 1 st - century ▁Norwegian ▁sing ers ▁Category : N or weg ian ▁female ▁sing ers ▁Category : He ilo ▁Music ▁artists ▁Category : 1 9 7 2 ▁birth s ▁Category : L iving ▁people ▁Category : Pe ople ▁from ▁Glo ppen ▁Category : 2 0 th - century ▁women ▁sing ers ▁Category : 2 1 st - century ▁women ▁sing ers ▁Category : 2 1 st - century ▁viol in ists <0x0A> </s> ▁Karl ▁Gegen ba ur ▁( 2 1 ▁August ▁ 1 8 2 6 ▁– ▁ 1 4 ▁June ▁ 1 9 0 3 ) ▁was ▁a ▁German ▁an atom ist ▁and ▁professor ▁who ▁demonstrated ▁that ▁the ▁field ▁of ▁compar ative ▁an atom y ▁offers ▁important ▁evidence ▁supporting ▁of ▁the