ology ▁and ▁top ography ▁ ▁Ex pos ure ▁( height s ), ▁in ▁clim bing ▁and ▁h ik ing , ▁a ▁terrain ▁likely ▁to ▁cause ▁injury ▁when ▁falling ▁ ▁Ex pos ure , ▁in ▁ge ology , ▁an ▁occurrence ▁of ▁a ▁rock ▁at ▁the ▁Earth ' s ▁surface , ▁an ▁out c rop ▁ ▁Other ▁uses ▁in ▁science ▁and ▁medicine ▁ ▁Ex pos ure , ▁in ▁physics ▁( in ▁particular ▁beam ▁experiments ▁or ▁flux ▁measurements ), ▁the ▁product ▁of ▁the ▁det ector ▁mass ▁times ▁the ▁duration ▁of ▁the ▁experiment , ▁sometimes ▁also ▁multip lied ▁by ▁a ▁measure ▁of ▁the ▁intensity ▁of ▁the ▁incoming ▁flux ▁ ▁Rad i ant ▁expos ure , ▁the ▁radi ant ▁energy ▁received ▁by ▁a ▁surface ▁per ▁unit ▁area , ▁or ▁equival ently ▁the ▁ir rad iance ▁of ▁a ▁surface ▁integrated ▁over ▁time ▁of ▁ir rad iation ▁ ▁Rad iation ▁expos ure , ▁a ▁measure ▁of ▁the ▁ion ization ▁of ▁air ▁due ▁to ▁ion izing ▁radiation ▁from ▁phot ons , ▁that ▁is , ▁g amma ▁ray s ▁and ▁X - ray s ▁ ▁Other ▁uses ▁ ▁Ex pos ure , ▁an ▁ins urance ▁company ' s ▁potential ▁to ▁provide ▁coverage ▁under ▁an ▁ins urance ▁policy ▁ ▁Ind ec ent ▁expos ure , ▁the ▁display ▁of ▁un cl oth ed ▁parts ▁of ▁the ▁human ▁body ▁that ▁is ▁against ▁local ▁custom ▁and ▁law ▁ ▁Inf ant ▁expos ure , ▁a ▁form ▁of ▁child ▁abandon ment ▁ ▁Market ▁expos ure , ▁a ▁measure ▁of ▁the ▁proportion ▁of ▁money ▁inv ested ▁in ▁the ▁same