Search for tag: "radio"

Using Mobile Phones to Support Peer Learning in Agriculture

Tapin Parikh, Cornell Tech, May 10, 2018

phone callsocial networkdemo plotlong traditiongrassroots innovatorssystem workedsurvey methodologyrural areaslong timetechnical communicationknowledge networksystems theoryvoice messagesuser interfacemet professorrandomized control trialcommunity buildingpolitical terminologycommunity resource personpeer learningpeer aspectsocial networkinggeography terminologyskillsdiscussion groupland accessdemographyecologylearningknowledge sharingdevelopment support centeragriculturesociologyinteractive voice responsepolitical organizationsvideo conferencinghuman habitatsstudentssocial networksinternetsocial networking servicesreal timeagricultural extensionsocial mediasmall farmersinitial pilot deploymentrural community developmentinformational resourceenvironmentvoice basednew mediaagricultural communitycommunicationcommunitya.p.i.mobile phonedecision makingcityvirtual realityaspiring farmersgrad studentsociological terminologysociology indexproduct calledstep instructionstime passrecall detailsdata collectionfarmer talkinginteresting findingspamminglocal languagevideotelephonypotential respondentknowledge exchangeuser interface techniquescomputer networkstelephonyspecific kindsocial information processingdesign of experimentscouple yearspeer knowledgeuser experienceorganizations includingradio programcaption completelocal experiencedevelopmentdata servicesuser interfacesagricultural practicesstarted workingagricultural topiccallback raterural geography12000 subscribersurban studies and planninglegal termspopular culturecontrolled experimentmass mediapostal system
From  Jennifer Shipe on August 12th, 2019 2 plays

Electron Tomography - Theory

2017 PARADIM SUMMER SCHOOL Tomography Theory Ercius

cartesian spacedimensional spacedimensional thingscale tomographydimensional reconstructionprojection requirementsolutionsextremely high resolutionoriginal imagephysical sciencemaximum tiltingtilt serieslong timeelectron microscopyelectron tomographycompressed sensinginverse nanometersscientific techniquesdimensional structurematerials scienceequal anglesignal processingconcepts in physicsphotographylow dose1st thingpoint defecthigher frequencysingle projectiondiffraction patternpretty goodmicroscopyneedle samplebig differencefree transformoriginal objectspatial frequencyvisioncarbon atomreal spaceadam countingreciprocal spaceemerging technologiescatf.f.t.dimensional imageperfect projectionsoriginal projectionatomic physicsprojected densityexperimental projectionsnano particlesstemmedical imaginghigh resolutioncarbongood reconstructionoriginal projection directionunique objectaberration correctedatomic scalebeam electronsexperimental datatilt axisoriginal intensitynanometer depthpseudo polarmicroscopesreconstruction techniqueprojection operationlow frequencyradio spectrumequally slope tomographyquantum mechanicskinematicsconcentric squarescat scanhigher dimensionalquantum dotanalytic geometryiterative loopentire imageequal distanceiterative algorithmclassical mechanicsdigital photographycalled equally slopelinear algebragrand challengesingle particlesimpler interpellationdimensional objectgeometry limitationhigh tiltsnano scalephoria transformenglish alternative rock groupsresolution tomographyreconstruction packagesbuilding blockcaption completedigital geometrycomputer graphicsfree spacereconstruction algorithmimprove reconstructionshigh frequencyatomic resolutionprojection imageshell particlecohen resolutiondimensional picturesine wavecrystallographic defectst.m.advanced algorithmsiterative processmissing wedgeinformation theorycontinuous functionmaterial sciencetomography experimentbroadcastingmasssample thingselementary mathematicschemistryelectron microscopenanomaterials
From  James Overhiser on February 15th, 2019 11 plays

Ronchigrams

2017 PARADIM SUMMER SCHOOL Ronchigrams Peter Ercius

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From  James Overhiser on February 15th, 2019 27 plays

Linear Imaging Theory

2017 PARADIM Linear Imaging Theory Robert Hovden

d.n.a.dark fieldaperture sizeobject functiontotal intensitycollaboration increasesconcepts in physicsconvergence angleareaspherical aberrationwide rangecovering todaygeometric shapesd.n.a. structurecentral minimumelectron microscopyfocal pointintensity increaseslinear imaging modelwave vectorscontrol theoryoptical devicescollection anglelarger apertureelectron microscopehigh anglearchitectural elementssignal processingphotographyhigh pass filtertransfer functionuncorrected systemphase shiftdarkfield regimefunctional formscattered electronshigher frequencybright field stemegyptian artefact typesdiffraction patternscience of photographypoint spread functionhigh intensity probeelementary geometryintegralsspatial frequencyopticsobjective lensbright field regimebright spotsreal spacelow frequencyreciprocal spaceblurring contributionsphere collaborationuncorrected instrumentcharacteristic dimensionincoherent imaging conditionsurfacesaperture functionwave frontatomic physicsimaging modecontract transfer functionwhite noisescanning transmission electroncohere imagingprevious lecturedistant planeelementary shapesstemhigher angleshigh resolutionincoherent linear imagemil ratingdetector geometriesfield conegeometrytypes of functionsaberration correctedconstant phaselengthlower frequencieschromatic aberrationconic sectionsamplitude squaredaberration freescientific techniquesmicroscopesmeasuring instrumentsintensity squaredoptic axisintensity decreasescontrast transferdiffraction limitstem imageindividual atomradio spectrumincoherent imagingquantum mechanicsaberration free probemultivariable calculuspeople metersfocal planebright fieldlow angleamateur radiosystems theoryimage planecoherent imaging conditioncollecting electronsblurring functiontransmission electron microscopyphysical quantitiesdigital photographyangular spreaddouble integralcoherent imaginglargest rangeface shifthigher order aberrationsraleigh criterionpiofairly interpretabletransmission electron microscopesquare pulsegeometrical opticsdigital signal processing1st ordercaption completeprobe tailsnyquist limitblue curvesubroutinesbroadcastingfilter frequency responsemaximum frequencyhigh frequencycaustic curvehand sidelow pass filterspatial coordinatesatoms closercoherent imagesparrow criterionstructural systempico meterdark backgroundfrequency spaceoptimal aperturet.m.complex conjugatecontrast transfer functionwave functionmeasure ultimatelyimaging conditionannular darkfieldincoherent imaging modeatomic numberfield stematomic columninelastic interactionsnobel prizeangle mediumchemistryfocal imagingprobe size
From  James Overhiser on February 15th, 2019 17 plays

08. Dorothea Walzer, Marx as Model & Question

interpretationconcepts in physicssurvey methodologyprimary sourceslinguisticsphilosophical methodologyknowledgeobstinacywritinguniversity of hamburg alumnisystemstransformationpharmacologytheatrical professionsinterviewklugersemioticseconomic systemspolitical culturesocial conceptsgrammarjournalismbankingmental structurestruthmeaning (philosophy of language)sociology of culturepossibilityresearch methodstelevision series by universal televisionradio formatsrecruitmentabstractionancient roman cultureperspectivetheories of historycritiqueemploymentsocial sciencespsychologyexpertpolitical philosophyresearchliterary criticisminterrogative words and phrasesevaluationbiologyupper limb anatomyvalue theorypovertynonverbal communicationrevolutionarycommon lawlanguagebiology terminologyeconomicsexperienceconversationlogiccriticismsystems sciencecommunicationphilosophical logicand uncertaintycollective intelligenceancient greek theatrelabor movementsystems theoryhistoriographycivil disobedienceartsintroductionquestionfictionpublic relationsinformation scienceinsurancesociology indexrelationshipsubjectivesemanticscircumstancesart historydata collectionsocietyapplied mathematicslibrary scienceeconomiessocialismpolitical economyeconomic anthropologyhistoryaestheticsfootnotegerman-language writersanecdotecognitive scienceexpertisephilosophy disambiguationcaption completeinformationdocumentsdemocracyhumanitiesmarxist theoryphilosophy of lawneurosciencesocial philosophyfilmincomeanswersocial psychologymarxismscientific methodliteraturecommentaryreportinghandtypes of organizationpolitical sciencecreativitysociolinguisticslawcritical theoryvolumechroniclelogical truthliterary theorynarrativeevaluation methods
From  jrp354 on December 13th, 2018 10 plays

CAM Colloquium: Guillaume Bal (Columbia) - Hybrid Inverse Problems in Medical Imaging

Friday, January 31, 2014 at 3:30pm Frank H. T. Rhodes Hall, 655 CAM Colloquium: Guillaume Bal (Columbia) - Hybrid Inverse Problems in Medical Imaging Several recent coupled-physics medical imaging…

visionbroadcastingm.r.i.group theoryradio spectrumdiffusionengcreativitypapermakinghigh contrastimaginationnatural philosophyinteractionclassical mechanicsmechanical vibrationscolorultrasoundapplied and interdisciplinary physicsacousticslinear operators in calculusphysical sciencessemanticsnatural sciencesmaterialsreconstructionelectronicscognitive scienceconditionforestrysolutionequations of physicsstatistical terminologyquestionnuclear magnetic resonancepurely opticallightgraphic designbankingelectromagnetismmechanicscommunicationdisplacementmeteorologyspring 2014massphotographydifferential calculuslogical consequenceconcepts in physicsparticle physicsquantum electrodynamicsreligiontissuepartial differential equationsphotometrymental structuresresolutionlatin alphabetvector calculuscomputer programmingstatistical theorygreek alphabetmediasiteinterestorganssyntactic entitiesfunctions and mappingsmathematical objectsdifferential topologyelectromagnetic radiationgeneticscontrastmattermedical terminologycomputing terminologyaestheticsanatomyreasoningvector fieldengineeringlogicbasic financial conceptsfunctionreconstructuniverseproblemscatteringmeasurementlinear algebraon premiseopticsphotonnuclear physicsphysical objectsp.d.noisegrammarmathematical analysisphysical chemistrytheory of relativityforcehearingidealismkinematicshigh resolutionphilosophical terminologyset theorybusiness lawinformation theorycomputer graphicsdirectionlow contrastimage processingsymbolscontinuum mechanicsscientific methodequationcaption completeinfinityr.p.g.
From  E. Cornelius on May 11th, 2018 1 plays

ORIE Colloquium: Nagesh Gavirneni (Cornell University)

Optimal Periodic Flexible Policies for Two-stage Serial Supply Chains: A Technical Note Tuesday, September 3, 2013 at 4:15pm Frank H. T. Rhodes Hall, 253 ORIE Colloquium: Nagesh Gavirneni (Cornell…

From  E. Cornelius on April 25th, 2018 10 plays

Ezra's Round Table/Systems Engineering Seminar, 3/30/2012 - Leon McGinnis: Model Based Systems Development

Friday, March 30 at 12:00pm Frank H.T. Rhodes Hall, 253 Those who design or manage large scale complex systems--such as the Mars orbiter, the Boeing 787, a global manufacturing system, a health care…

From  E. Cornelius on April 23rd, 2018 10 plays