in ery , ▁a ▁metal ▁h atch ▁being ▁sl ammed , ▁or ▁the ▁flo oding ▁and ▁press ur ization ▁of ▁tor ped o ▁or ▁vertical ▁launch ▁tub es . ▁ ▁See ▁also ▁▁ ▁P refix ▁( ac oust ics ) ▁ ▁Imp ulse ▁function ▁ ▁On set ▁( audio ) ▁ ▁Trans ient ▁response ▁– ▁a ▁common ▁elect rical ▁engineering ▁term ▁that ▁may ▁be ▁the ▁source ▁of ▁the ▁idea ▁of ▁an ▁ac oust ic ▁" trans ient " ▁ ▁References ▁ ▁Category : Ac oust ics ▁Category : S on ar ▁ ▁de : E in sch wing v org ang <0x0A> </s> ▁E ud ol ium ▁p yr iform e , ▁common ▁name ▁ ▁the ▁false ▁tun ▁shell , ▁is ▁a ▁species ▁of ▁large , ▁rare , ▁deep water ▁sea ▁sn ail , ▁a ▁marine ▁g ast rop od ▁m oll usc ▁in ▁the ▁family ▁T onn idae , ▁the ▁tun ▁sn ails . ▁ ▁This ▁species ▁has ▁a ▁wide ▁distribution , ▁including ▁Australia , ▁Hawai i , ▁Japan , ▁New ▁Zealand , ▁and ▁South ▁Africa . ▁ ▁References ▁ ▁Category : T onn idae ▁Category : G ast rop ods ▁described ▁in ▁ 1 9 1 4 <0x0A> </s> ▁Go ▁W on ▁is ▁the ▁ele vent h ▁single ▁album ▁from ▁South ▁Korean ▁girl ▁group ▁Lo ona ' s ▁pre - de but ▁project . ▁It ▁was ▁released ▁digit ally ▁on ▁January ▁ 3 0 ▁and ▁phys ically ▁on ▁January ▁ 3 1 , ▁ 2 0 1 8 , ▁by ▁Block