Formal & Physical Sciences Astronomy & CosmologyENLagrange Point (L1) CalculationAndrey KAugust 14, 2013 10 min★ ★ ★ ★ ☆ 4/5Lagrange PointL1Orbital Mechanics
Humanities, Social Sciences & Thought Economics & FinanceENInstrumental Variables - an introductionBen LambertAugust 9, 2013 13 min★ ★ ★ ★ ☆ 4/5Instrumental VariablesEconometricsCausal Inference
Formal & Physical Sciences Economics & FinanceENNormally distributed errors - finite sample inferenceBen LambertAugust 8, 2013 11 min★ ★ ★ ★ ☆ 4/5EconometricsNormal DistributionInference
Formal & Physical Sciences PhysicsENCentripetal AccelerationAndrey KAugust 7, 2013 12 min★ ★ ★ ★ ☆ 4/5Centripetal AccelerationUniform Circular MotionPhysics
Formal & Physical Sciences PhysicsENProjectile MotionAndrey KAugust 1, 2013 10 min★ ★ ★ ★ ☆ 4/5Projectile MotionKinematicsPhysics
Formal & Physical Sciences PhysicsENVector Kinematics in 2 and 3 DimensionsAndrey KJuly 31, 2013 10 min★ ★ ★ ☆ ☆ 3/5Vector Kinematics2D Motion3D Motion
Life & Natural Systems Medicine & HealthENTraumatic Head Injury: What Football Players and Returning Veterans Have in CommonWalter KoroshetzJuly 31, 2013 71 min★ ★ ★ ★ ☆ 4/5Traumatic Brain InjuryConcussionBlast Injury
Life & Natural Systems Medicine & HealthENGenetic Surgery: Curing HemophiliaKatherine HighJuly 31, 2013 55 min★ ★ ★ ★ ★ 5/5Gene TherapyHemophiliaClinical Trial
Formal & Physical Sciences PhysicsENEquations of Motion under Constant AccelerationAndrey KJuly 25, 2013 10 min★ ★ ★ ★ ☆ 4/5KinematicsConstant AccelerationPhysics Tutorial
Formal & Physical Sciences Economics & FinanceENHeteroscedasticity: as a symptom of omitted variable bias - part 1Ben LambertJuly 22, 2013 12 min★ ★ ★ ★ ☆ 4/5HeteroscedasticityEconometricsOmitted Variable Bias
Formal & Physical Sciences Economics & FinanceENGauss-Markov violations: summary of issuesBen LambertJuly 22, 2013 12 min★ ★ ★ ★ ☆ 4/5Gauss-MarkovEconometricsOLS
Humanities, Social Sciences & Thought Economics & FinanceENWhy Pharma Needs the NIHJames SabryJune 28, 2013 63 min★ ★ ★ ★ ☆ 4/5NIH FundingPharmaceutical IndustryBasic Research
Formal & Physical Sciences MathematicsENThe F statistic - an introductionBen LambertJune 22, 2013 10 min★ ★ ★ ★ ☆ 4/5F-TestRegressionHypothesis Testing
Life & Natural Systems Medicine & HealthENDigging Up New AntibioticsSean BradyJune 17, 2013 44 min★ ★ ★ ★ ☆ 4/5AntibioticsMetagenomicsSoil Microbiology
Applied Sciences & Engineering Medicine & HealthENLung on a ChipDonald IngberMay 19, 2013 43 min★ ★ ★ ★ ☆ 4/5Organ-on-a-ChipDrug DevelopmentAnimal Testing
Formal & Physical Sciences ChemistryENCarbene ReactionsAndrey KMay 8, 2013 11 min★ ★ ★ ★ ☆ 4/5CarbeneSingletTriplet
Formal & Physical Sciences ChemistryENResonance Stabilization of CarbocationsAndrey KMay 2, 2013 10 min★ ★ ★ ★ ☆ 4/5CarbocationResonanceOrganic Chemistry
Formal & Physical Sciences ChemistryENHydrohalogenation ReactionAndrey KMay 2, 2013 10 min★ ★ ★ ★ ☆ 4/5HydrohalogenationAlkenesReaction Mechanism
Formal & Physical Sciences ChemistryENTransition StateAndrey KMay 1, 2013 11 min★ ★ ★ ★ ☆ 4/5Transition StateActivation EnergyGibbs Free Energy
Life & Natural Systems Medicine & HealthENThe State of Personalized Medicine for Breast CancerDr. Alana WelmApril 30, 2013 54 min★ ★ ★ ★ ☆ 4/5Breast CancerPersonalized MedicinePrecision Medicine
Formal & Physical Sciences ChemistryENSummary of Sn1 and Sn2 ReactionsAndrey KApril 27, 2013 11 min★ ★ ★ ★ ☆ 4/5SN1SN2Organic Chemistry
Formal & Physical Sciences ChemistryENIntroduction to Sn1 ReactionAndrey KApril 27, 2013 10 min★ ★ ★ ★ ☆ 4/5SN1 ReactionOrganic ChemistryReaction Mechanism
Formal & Physical Sciences ChemistryENEffect of Nucleophile Size on Reaction Rate (Sn2)Andrey KApril 26, 2013 12 min★ ★ ★ ★ ☆ 4/5SN2 ReactionNucleophileReaction Rate
Formal & Physical Sciences ChemistryENMechanism of Sn2 ReactionAndrey KApril 25, 2013 12 min★ ★ ★ ★ ☆ 4/5SN2 ReactionOrganic ChemistryStereochemistry
Formal & Physical Sciences ChemistryENIntroduction to Sn2 ReactionsAndrey KApril 25, 2013 10 min★ ★ ★ ★ ☆ 4/5SN2 ReactionNucleophilic SubstitutionOrganic Chemistry
Formal & Physical Sciences ChemistryENR/S Absolute Configuration ExamplesAndrey KApril 19, 2013 11 min★ ★ ★ ★ ☆ 4/5R/S ConfigurationCahn-Ingold-PrelogStereochemistry
Life & Natural Systems NeuroscienceENMind Over MatterKrishna ShenoyApril 15, 2013 56 min★ ★ ★ ★ ☆ 4/5Brain-Machine InterfaceNeural ProstheticsMotor Cortex
Formal & Physical Sciences ChemistryENIntroduction to Resonance FormsAndrey KApril 9, 2013 10 min★ ★ ★ ★ ☆ 4/5ResonanceLewis StructuresOrganic Chemistry
Formal & Physical Sciences ChemistryENDrawing Lewis Structure Example # 2Andrey KApril 9, 2013 10 min★ ★ ★ ★ ☆ 4/5Lewis StructureChemistryTutorial
Formal & Physical Sciences ChemistryENDrawing Lewis Structure Example # 1Andrey KApril 9, 2013 10 min★ ★ ★ ★ ☆ 4/5Lewis StructureChemistryValence Electrons
Formal & Physical Sciences ChemistryENIonic Bonds, Ionization Energy and Electron AffinityAndrey KApril 7, 2013 13 min★ ★ ★ ★ ☆ 4/5Ionic BondsIonization EnergyElectron Affinity
Formal & Physical Sciences ChemistryENAtomic OrbitalsAndrey KApril 7, 2013 11 min★ ★ ★ ★ ☆ 4/5Atomic OrbitalsQuantum NumbersElectron Configuration
Formal & Physical Sciences Science — General & HistoryENWorld's Roundest Object!VeritasiumMarch 25, 2013 11 min★ ★ ★ ★ ★ 5/5KilogramAvogadro ConstantSilicon Sphere
Life & Natural Systems BiologyENWhy Do Venomous Animals Live In Warm Climates?VeritasiumFebruary 6, 2013 11 min★ ★ ★ ★ ☆ 4/5VenomEctothermsBiogeography
Formal & Physical Sciences PhysicsENArchimedes' Principle and Buoyancy ForceAndrey KJanuary 5, 2013 16 min★ ★ ★ ★ ☆ 4/5Archimedes' PrincipleBuoyancyFluid Mechanics
Formal & Physical Sciences PhysicsENFluid PressureAndrey KJanuary 4, 2013 13 min★ ★ ★ ★ ☆ 4/5Fluid PressurePhysicsPascal
Formal & Physical Sciences PhysicsENImpulseAndrey KDecember 29, 2012 11 min★ ★ ★ ★ ☆ 4/5ImpulseMomentumCollision
Formal & Physical Sciences PhysicsENAlpha Decay, Beta Decay, Positron Emission, Electron Capture and Gamma RadiationAndrey KDecember 27, 2012 12 min★ ★ ★ ★ ☆ 4/5Radioactive DecayAlpha DecayBeta Decay
Formal & Physical Sciences PhysicsENStatic Equilibrium Example # 3Andrey KDecember 24, 2012 11 min★ ★ ★ ★ ☆ 4/5Static EquilibriumTorquePhysics
Formal & Physical Sciences PhysicsENUniform Circular Motion, Centripetal Acceleration and Centripetal ForceAndrey KDecember 21, 2012 12 min★ ★ ★ ★ ☆ 4/5Uniform Circular MotionCentripetal AccelerationCentripetal Force