LochNessMonsterbyLengDoesisexists?•SomepeoplethinkthatthereisaLochNessMonster•OthersbelievesthattheLochNessMonsterdosenotexist.•Let'slookintoitandseewhatitis!Itisreal!•AncientScottishlegendtoldofa“beast”thatlivedinthewatersofLochNess,forinstance,SeveralpeoplewassupposedtohaveencounteredalargeserpentintheRiverNessover1400yearsagoLet'sseeit'shistory.•contents•contentsLet'sseeit'shistory.•ButthemodernhistoryofNessiebeganin1933whenanewroadwascompletedalongthenorthernshoreoftheLoch,providingeasyaccesstounobstructedviewsofthewater.Soonafterthis,acouplespottedan“enormousanimal”intheLoch.Let'sseeit'shistory.•April19,1934:ColonelRobertWilson,asurgeon,wasdrivingalongthenorthshoreoftheLochearlyinthemorningwhenhenoticedsomethinglargemovinginthewater,sohestoppedandtookapictureofit.Inthe1980s,scientistsusingadvancedsonarsystemonLochNessdicovery,butthereisnoharvest.Somepeoplethinkthatthewaterdepthreaches300metersandtherearealotofsandandmudinthebottom,waterisverydirty,eventhesonarsystemcannotpenetrate.DuringtheBigExpeditionof1970,RoyMackaldevisedasystemofunderwatermicrophonesanddeployedthematintervalsthroughouttheloch.Let'sseeit'shistory.It'snotture!•contents•contentsTitle•contents•contentsTitle•contents•contentsTitleIntheearly1970s,agroupofpeopleledbyRobertH.Rinesobtainedsomeunderwaterphotographs.Twowererathervagueimages,perhapsofarhomboidflipper.Thanksforyourwatching10数学