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简介:InthelastdecadeaNewGeophysicshasbeenproposed,wherebythecrustanduppermost~400kmofthemantleoftheEartharesopervadedbyclosely-spacedstress-alignedmicrocracks(intergranularfilmsofhydratedmeltinthemantle)thatinsiturocksvergeonfailurebyfracturing,andhencearecritical-systemsthatimposearangeoffundamentally-newpropertiesonconventionalsub-criticalgeophysics.EnoughofthesenewpropertieshavebeenobservedtoconfirmthatNewGeophysicsisanewunderstandingoffluid/rockdeformationwithimportantimplicationsandapplications.EvidencesupportingNewGeophysicshasbeenpublishedinawidevarietyofpublications.Here,forclarification,wesummariseinonedocumenttheevidencesupportingNewGeophysics.
简介:Christians1celebratethebirthofJesusChristonthetwenty-fifthofDecember.TheChristiancalendar2startsintheyearinwhichJesuswasborn.ThelettersA.D.withayearmean"AnnoDomini"or"intheyearofOurLord".ChristmasDayisaveryhappydayformanyboysandgirls.Beforethetermendsinsomeschools,thechildrenacta"birth"play,showinghowJesuswasborninastable3.
简介:TheexistenceofanInternetnetwork,externaltoman,madeupbytheinterconnecteddigitalmemories,hascompletelychangedtheprocessesandmechanismsofproductionandtransmissionofknowledge,research,andlearning,andithasbeenmoreandmoreaffectingknowledgecommunicationlanguages.Bynow,theInternethasevolvedintoaglobalplatform,everricherofcontents,anditisactuallybecomingthemaininfrastructureforknowledgeexchangeamongpeople.Creatinganinfrastructureforthehighereducationofthe21stcenturyinvolvesaddingtotheuniversityphysicalbuildingsasatechnologicalinfrastructure:TheInternet,whichisaninteractiveandcollectivecommunicationplace,isbased,asitspeculiarrichness,onthedirectinvolvementofitsusersinthecreationofcontents,aswellasintheirexploitation.Ofcourse,ascommunicationmodelsarebasedontheoreticalapplicationsconstructedtousedifferentformsoflanguage(suchasthelanguageofinformation,entertainment,cinema,theatre,printing,radio,television,Internet,etc.,aswellastodeveloplearningprocesses),theymustalsobeusedastheoreticalmodelsusefultoconstructmethodologiesandlanguagessuitabletoteachandlearnthroughthetechnologies.Researchworkonthisissueisconstantlyevolvingalongwithtechnologicalevolution.Moreover,thetechnologicalplatformoftheInternationalTelematicUniversity(UNINETTUNO)includesbothvirtuallaboratories,createdtocarryoutresearchactivity,andcomputer-basednetworkswithotherresearchlaboratoriesinseveralcountriesoftheworld.ThispresentationwillillustratetheresearchactivitieswhoseresultsallowedtodesignandrealizethedidacticcyberspaceoftheUNINETTUNO,whichisbasedonasystemicapproachandonanewpsycho-pedagogicmodel.