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Controlled Environment Agriculture: Optimizing Natural Resource Use in Greenhouses and Plant Factories

Neil Mattson, Associate Professor, and Kale Harbick, Research Associate, School of Integrative Plant Science, College of Agriculture and Life Sciences, January 28, 2019

From  Jennifer Shipe on August 13th, 2019 4 plays

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 1 plays

Molecular Beam Epitaxy of High Mobility ZnO-based Heterostructures (Falson)

2019 Cornell Summer School

generally speakinggrowth parametersconcepts in physicschemical elementsmagnesium zinc oxidepercent magnesiumgeometric shapesheat transferneedle temperaturecoke sidedensityinorganic compoundsthermodynamicshall effectreducing agentsscattering timepyrotechnic fuelsmaterials scienceoxide substrateform defectsmagnetic fieldoxidespolarization fieldmax planckfairly highquantum transportpretty simpleball crystalrotated sampleband gapultraviolet radiationreal spacedepletion regionmeasurementelectric and magnetic fields in matterbeautiful bigcrystallographyray diffractiongallium arsenidemicro meterextra wigglesshift gearschemical propertieselectric fieldspintronicsnice flatenvironmental sciencedoping magnesiumelectron gashigh densitymagnesium contentcool interactionproblems whatsoeverresidual chargelocal tetrahedronfractional quantumphase transitionnice linearlight sourcesmagnetismdegrees celsiussilicon oxidephoto luminescencemineralogysemiconductorselectron mobilitycharge densityquantum mechanicssilicon particlesdimensional extra systemtemperaturehigh mobilityelectrostaticsantacidsdimensional electron systemeffective masssuperhard materialsimpurity contentcommon oxide glass componentsrefractory materialsquantum phasesphysical quantitiescondensed matter physicsheader interfaceheader structuredietary mineralscooking techniquessubstrate holdersilicon carbidestate functionscrystal structureelectronics terminologyiii-v compoundsmetalslarge peakcrystalsmathematical terminologycarbidescaption completesingle crystalplasma cellenvironmental chemistrysemiconductor materialsfull rangerock saltarsenidesgrowth rated.c.theatrephoton energysingle siteroughly proportionalflat surfacemoderate temperaturesalkaline earth metalselectromagnetismm.b.zinc oxidelow temperaturediffractionnitridesgallium nitrideleft hand sidezinc oxide layermaterialsfairly simple
From  James Overhiser on August 7th, 2019 52 plays

From Particles to Quasiparticles - Understanding and Measuring Interactions by ARPES. (Shen)

2019 Cornell Summer School

optical spectroscopyinteracting band structuresingle electronscatteringenergy momentumconversion factoroverlap integralsystems theorysystemsm.b.e.special functionsfield theoryphoto electronnuclear physicsenergy distribution curvephoto motionelectronphoto mission experimentcomplex functionelectronicsiraq functionspectral functionenergy scalesphoto missionelementary special functionsbinding energyfairly weakspecific measurementsphilosophical terminologydelta functionelectric and magnetic fields in matterincoherent backgroundparticle physicssingle particle spectralslowly varyingdistribution curveextreme versionlarge datacritical aspectmatrix elementenergy resolutionvarying functionfree electron gasmagnetismlocal objectphoto mission processlegal documentsfree electrontotal energy resolutioncommon lawpopular answerinteracting systemlow energykey thingcutoff frequencycollective modespecific heatvibrational modesystems sciencecolorcommunicationbioinformaticsmeasure interactionseducational assessment and evaluationcyberneticstranscription factorsquantum mechanicsmain thingelectron phoneband structuretypes of functionsgamma factorimaginary partselectronics terminologylong storybasically analyzeenergy dependent broadeninglab sessionblah blah blahband dispersiondidacticselectron photonelectron electron interactiondirect gapmomentum spacephysical quantitiescondensed matter physicsdensity functional theoryelectron bowsphoto mission intensityspectroscopyenergy windowstep functionclear signatureplasma physicsenergy (physics)ultra high vacuummission processspin wavestrong couplingcaption completedirectly calculateplasma frequencyd.s.t.d.f.t.high energyfermi–dirac statisticselectron voltsresolution functionsharp kinkelectronic band structuresgeneralized functionsliquid theorytotal wasteliquid interactionsmission experimentfermi leveleducational psychologylegal terms1000000 electron voltswritingbroad peakevaluation methodselectron vibrational interactionswave function
From  James Overhiser on August 7th, 2019 9 plays

ANS: ACVECC Exam Webinar July 23, 2019

g.q. pathwaysympathetic toneg.i.chemical elementsposting leonmembrane biologyintracellular calciumphenethylaminessmooth musclehigh sympathetic toneworld health organization essential medicinessympathetic parasympatheticreducing agentsmessengergeneral schemesystemic vascular resistanceg.d.p.nerve terminallesser extentvegas nervesoft tissueincreased contractilitybit deeperpathophysiologyreceptor reflexi.p.c.light chain kinaseinternal calciumwaiting roombig pictureacting controlbear receptorbare receptornervous systemsignal transductionmyosin light chainmove musclemedical signscardiovascular systemblood vesselcircle plasmamuscular systemcatecholaminesvascular motorendocrine systemparasympathetic nervous systemprotein coupled receptor2nd messenger systemalpha receptorspicture representationslight affinityparasympathetic toneg.q.g.i. tractabdomenmotor centerdjf42physiology2nd messengernick receptormyosin light cheneycalcium channelssympathetic nervekey playersheart beatenergic receptorsspinal cordvascular smooth musclecyclic a.m.p.vertebral columnnegative feedbackmyosin lightautonomic nervous systemg.s.parasympathetic systemmetalspretty familiarmotor toneexercise physiologyresistance vesselsdietary mineralsblack catsheartadrenal glandspicture diagram2nd hourincrease cyclicheart ratecardiovascular physiologyneurotransmittersangiologycaption completeblood pressureincreased calciumlocal factorsbeta receptorsreview articlesympathetic nervous systema.m.p.glandsclinically relevantlight chainskeletal musclemuscle contractionfeedback loopbrain stemneurosciencenitric oxidehigher sympatheticeastern timecardiac outputoxidesstresstasmsmooth muscle contraction
From  Daniel Fletcher on July 23rd, 2019 295 plays

Ronchigrams

2017 PARADIM SUMMER SCHOOL Ronchigrams Peter Ercius

aperture sizedark field detectorconcepts in physicssmaller probespherical aberrationlargest probegraduate schoolguy namedhigher orderstrong magneticlong timeelectron microscopyorder termsphase changezone axispretty easyspecimen opticsoptical devices0.11 nanometersfraction patternlocal magnificationlarger apertureelectron microscopecorrected scopeaberration corrected microscopeprevious imagesphotographymagnetic fieldraunchy gramelectronphase shiftstem probeconvergence angleelectron diffraction patterndiffraction patternscience of photographydiffraction spaceelementary geometrypost specimenrate pathsmall screenengstromopticsobjective lenscirclesaberration shapemicrons leftlow frequencynice probecorrected stemsmall amountsemi anglepost specimen lensesinfinite magnificationfocus seriesmonolithic detectorseabed patternranch grahamflat regionatomic physicsaberration corrected scopeelectron lenspretty closea.t.f.focal seriesdiffraction buttonaberration correctoverlap regionbright field detectorlargest aperturehigh resolutionwine glasscarbonk.v.lot simplerimage correctaberration correctedlengthround lens300 k.v.quote unquotelarge focusradio symmetryfocused probeimage processingbbc radio 4 programmescontrast transferecclesiastical titlescentimetre–gram–second system of unitsf.b.i. techphysical opticsimage shiftflat phasemicron diameter aperture200 k.b.geometrical opticsamorphous materialalpha angleaberration correctorc.s.aberration correctionshadow imagesphere collaborationphysical chemistrydigital photographyhigher order aberrationsbeam electron diffractionf.b.i.100 percent2nd ordercsubcaption completestar aberrationcrystallographyanglehigh anglesc.c.d.virtual detectoroptical axisautomated alignmentparticle physicsaberration functionpixilated detectorcomputer visionlens currentatomic resolutioncentral spikeweird aberrationshigher order termsperfect lenst.m.3rd orderpriest specimen lensesk.b.double overlapsi derived unitscorrected microscopediffractionsingle positiontiny bitorder sphericalchemistryconvergent beam electronstem
From  James Overhiser on February 15th, 2019 21 plays