, ▁o ce ans , ▁space , ▁etc . ▁ ▁Syn th etic ▁human - made ▁environment ▁– ▁Represent ation ▁of ▁human - made ▁structures ▁like ▁buildings , ▁brid ges , ▁and ▁roads ▁ ▁Syn th etic ▁psych ological ▁environment ▁ ▁– ▁Represent ation ▁of ▁psych ological ▁influ ences ▁on ▁individuals ▁and / or ▁groups ▁based ▁on ▁dem ography ▁and ▁other ▁cultural ▁factors . ▁ ▁See ▁also ▁ ▁Model ing ▁and ▁simulation ▁ ▁G loss ary ▁of ▁military ▁model ing ▁and ▁simulation ▁ ▁References ▁ ▁Further ▁reading ▁ ▁Bra ud away , ▁Wes ley ▁Ph . D ., ▁" Ch apter ▁ 3 ▁Syn th etic ▁Natural ▁En viron ments ▁Represent ation ", ▁University ▁of ▁Central ▁Florida , ▁▁▁ ▁Category : Syn th etic ▁environment <0x0A> </s> ▁The ▁following ▁is ▁an ▁over view ▁of ▁the ▁events ▁of ▁ 1 9 7 3 ▁in ▁mot ors port ▁including ▁the ▁major ▁racing ▁events , ▁mot ors port ▁ven ues ▁that ▁were ▁opened ▁and ▁closed ▁during ▁a ▁year , ▁champion ships ▁and ▁non - ch ampion ship ▁events ▁that ▁were ▁established ▁and ▁dis est ab lished ▁in ▁a ▁year , ▁birth s ▁and ▁death s ▁of ▁racing ▁drivers ▁and ▁other ▁mot ors port ▁people . ▁ ▁Ann ual ▁events ▁The ▁calendar ▁includes ▁only ▁annual ▁major ▁non - ch ampion ship ▁events ▁or ▁annual ▁events ▁that ▁had ▁own ▁significance ▁separate ▁from ▁the ▁championship . ▁For ▁the ▁dates ▁of ▁the ▁championship ▁events ▁see ▁related ▁season ▁articles . ▁ ▁B irth s ▁ ▁Death s ▁ ▁See ▁also ▁List