▁art ▁List ▁of ▁Son oma ▁County ▁Regional ▁Park s ▁facilities ▁ ▁References ▁ ▁External ▁links ▁ ▁Christ o ▁and ▁Jean ne - Cla ude : ▁Running ▁F ence ▁Ph oto ▁of ▁Running ▁F ence ▁section ▁in ▁Rio ▁Theater ▁aud itor ium ▁Gallery ▁of ▁ 2 4 ▁historic ▁photos ▁from ▁the ▁Santa ▁Rosa ▁Press - D em ocrat ▁newspaper ▁arch ives ▁ ▁Category : Install ation ▁art ▁works ▁Category : Out door ▁sculpt ures ▁in ▁California ▁Category : 1 9 7 6 ▁sculpt ures ▁Category : History ▁of ▁Son oma ▁County , ▁California ▁Category : History ▁of ▁the ▁San ▁Francisco ▁Bay ▁Area ▁Category : History ▁of ▁Mar in ▁County , ▁California ▁Category : P arks ▁in ▁Son oma ▁County , ▁California ▁Category : West ▁Mar in ▁Category : F ab ric ▁sculpt ures ▁Category : Art ▁in ▁the ▁San ▁Francisco ▁Bay ▁Area ▁Category : Work s ▁by ▁Christ o <0x0A> </s> ▁In ▁mathematics , ▁specifically ▁in ▁category ▁theory , ▁a ▁fun ctor ▁▁▁▁▁ ▁is ▁essentially ▁sur jective ▁( or ▁dense ) ▁if ▁each ▁object ▁ ▁of ▁ ▁is ▁is omorphic ▁to ▁an ▁object ▁of ▁the ▁form ▁ ▁for ▁some ▁object ▁ ▁of ▁. ▁ ▁Any ▁fun ctor ▁that ▁is ▁part ▁of ▁an ▁equivalence ▁of ▁categories ▁is ▁essentially ▁sur jective . ▁As ▁a ▁partial ▁con verse , ▁any ▁full ▁and ▁faithful ▁fun ctor ▁that ▁is ▁essentially ▁sur jective ▁is ▁part ▁of ▁an ▁equivalence ▁of ▁categories . ▁ ▁Notes ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : Fun ctors <0x0A> </s> ▁The ▁ 5 0 0