6:55
Physics - E&M: Ch 35.1 Coulumb's Law Explained (1 of 28) Why do Charged Objects Repel or Attract?
Michel van Biezen
2:33
Physics - E&M: Ch 35.1 Coulumb's Law Explained (9 of 28) Why Connect a Ground Wire?
4:48
Physics - E&M: Ch 35.1 Coulomb's Law Explained (10 of 28) Benjamin Franklin Kite Experiment
5:17
Calculus 2: Polar Coordinates (3 of 38) Why Use Polar Coordinates?
9:47
Physics 37.1 Gauss's Law Understood (14 of 29) Why Does an Electron Stay in Orbit?
7:37
Physics 37.1 Gauss's Law Understood (15 of 29) How Does Nuclear Fusion Work?
2:49
Physics 37.1 Gauss's Law Understood (17 of 29) Why Does Shape Matter?
7:34
Physics E&M:Ch 39.2 Capacitors & Capacitance Understood(11 of 27)Why Dielectric Affects a Capacitor?
3:11
Physics - E&M: Ch 40.1 Current & Resistance Understood (7 of 17) Why is Copper a Good Conductor?
1:40
Physics - E&M: Ch 40.1 Current & Resistance Understood (8 of 17) Why is Aluminum a Good Conductor?
7:08
Physics - Ch 66 Ch 4 Quantum Mechanics: Schrodinger(47 of 92) Why solid Not Radiate like Oscillator?
5:34
Physics - E&M: Ch 41.1 Ohm's Law & Resistor Circuit Understood (26 of 42) Why dryers require 240V
5:06
Physics - Ch 66.5 Quantum Mechanics: The Hydrogen Atom (5 of 78) How was the Bohr Radius Determined?
7:31
Physics - Ch 66.5 Quantum Mechanics: The Hydrogen Atom (6 of 78) How was the Bohr Radius Determined2
3:58
Physics 62.1 Understanding Space, Time & Relativity (15 of 55) Why Distance & Time are Relative
7:25
Astronomy - Ch. 10: Mercury (10 of 42) What Determines if a Planet will have an Atmosphere?
6:08
Astronomy - Ch. 10: Mercury (12 of 42) What Determines the Gravitational Force of a Planet?
2:35
Calculus 1: Ch 5.1 Derivative of e^x and lnx (7 of 24) Why is the Derivative of e^x e^x?
3:50
Calculus 1: Ch 5.1 Derivative of e^x and lnx (8 of 24) Why is the Derivative of ln(x)=1/x?
4:09
Astronomy - Ch. 9.1: Earth's Atmosphere (14 of 61) What Causes the Wide Absorption Spectrum?
Astronomy - Ch. 10: Mercury (39 of 42) Why Did Messenger Take Seven Years to Orbit Mercury?
9:10
Astronomy - Ch. 11: Venus (21 of 61) Why is it so Hot on Venus?
6:16
Geometry - Ch. 2: Reasoning and Proofs (4 of 46) Why Learn How to Reason? Example 1
2:25
Geometry - Ch. 2: Reasoning and Proofs (5 of 46) Why Learn How to Reason? Example 2
4:45
Electrical Engineering: Ch 13: 3 Phase Circuit (35 of 53) 3-Phase Systems Save Power, Why?
4:23
Electrical Engineering: Ch 13: 3 Phase Circuit (36 of 53) 3-Phase Systems Save Power, Why?
3:43
Electrical Engineering: Ch 13: 3 Phase Circuit (37 of 53) 3-Phase System Saves Power, Why?
3:01
Electrical Engineering: Ch 13: 3 Phase Circuit (45 of 53) Why is this Circuit Unbalanced?
4:49
Algebra - Ch. 3: Formula, Inequalities, Absolute Value (20 of 33) Special Rule (Why?)
Physics - Ch 33A Test Your Knowledge: Fluid Statics (7 of 43) Which Way Will the Ball Move?
0:55
Algebra - Ch. 10: Rational Expressions (2 of 35) Why Are all Polynomials Rational Expressions?
1:20
Algebra - Ch. 10: Rational Expressions (3 of 35) When is a Rational Expression Undefined?
5:03
Statistics: Ch 4 Probability in Statistics (19 of 74) WHY??? Should We Switch Doors???
14:22
Physics: Ch 24C -Heat Radiation: Test Your Knowledge (14 of 20) Why Sunspots Increase Sun Radiation?
4:25
Astronomy - Ch. 18: The Birth of Stars (1 of 11) Where Do Stars Come From?
5:09
Astronomy - Ch. 24: Variable Stars (4 of 26) Cepheid Variables: Why so Important?
5:05
Astronomy - Ch. 24: Variable Stars (9 of 26) Cepheid Variables: Why Do They Vary?
5:52
Astronomy - Ch. 26: Hubble Law (6 of 20) Why We are Not at the Center of the Universe?
Physics: Viewer's Request: Thermodynamics #22: Why Do We Use Cv for an Isobaric Process?
4:26
Physics: Viewer's Request: Thermodynamics #3: Why Do We Use (delta)U=Q-W and (delta)U=Q+W ?
4:31
Physics Ch 67.1 Advanced E&M: Review Vectors (46 of 55) Why is the Curl of a Gradient=0?
3:49
Physics Ch 67.1 Advanced E&M: Review Vectors (47 of 55) Why is the Curl of a Gradient=0? Example
Physics Ch 67.1 Advanced E&M: Review Vectors (103 of 113) Why do we NEED the Dirac Delta Function?
2:45
Algebra Ch. 45 The Inverse of a Function (7 of 15) A Function is "One-to-One" When...
3:23
Algebra Ch 45: The Inverse of a Function (9 of 15) When is the Inverse of a Function a Function?
4:34
Physics Ch 67.1 Advanced E&M: Review Vectors (109 of 113) Why do we Need 3-D Dirac Delta Function?
4:16
Algebra Ch.47: Logarithmic Functions (3 of 26) Why do We Need Logarithmic Functions?
5:55
Physics 10 Momentum and Impulse (1 of 30) What is the Definition of Impulse?
10:43
Physics 10 Momentum and Impulse (2 of 30) Why are New Cars Made to Crumple?
7:20
Physics 10 Momentum and Impulse (5 of 30) Why you Don't Want to Collide with a Semi Truck
4:41
Physics 59 Optical Instruments (4 of 20) Why Do We Need a Microscope?
2:58
Statistics: Ch 7 Sample Variability (1 of 14) Why Do We Sample the Population?
10:57
Ask Michel Anything - E&M: Why Capacitance Increases when d is Smaller or Inserting a Dielectric?
7:10
Astronomy - Ch. 12: Mars (21 of 40) Why is There So Little Atmosphere?
5:02
Can You Believe It? #23 Why Can We see Objects?
6:34
Calculus 2: Ch. 1.5 Differentials in Integration (1 of 10) Why Do We Need Differentials in Integrals
4:21
Can You Believe It? #32 The Oceans Have Risen by How Much?
5:50
Special Topics - GPS (37 of 100) How Do We Determine GPS Signal Travel Time?
3:55
Special Topics - GPS (43 of 100) Why Do We Need 4 Satellites?
Can You Believe It? #36 What is Space (6 of TBD) Time is Affected by Gravity
3:48
Calculus 2: Ch 19 Surface (Area) of Revolution (1 of 11) What is Surface (Area) of Revolution?
3:51
Physics 59 Optical Instruments (12 of 20) Why Are Oil Drops Used for Microscopes?
4:02
Physics 59 Optical Instruments (13 of 20) What is the Numerical Aperture of a Lens?
6:51
Special Topics - GPS (57 of 100) Why Do We Need SV Clock Corrections? Part 1
6:53
Special Topics - GPS (58 of 100) Why Do We Need SV Clock Correction? Part 2
11:23
Astronomy - Ch. 12: Mars (45 of 62) Why is Landing on Mars Challenging?
4:39
Can You Believe It? #37 The Miracle of Our existence (14 of 40) If Water Didn't Expand When Freezing
4:54
Can You Believe It? #37 The Miracle of Our existence (15 of 40) Water is Most Dense at 4 degrees C
5:45
Physics 15A/M.E.: The Force Couple (4 of 5) Why the Position of the Couple Doesn't Matter
3:20
Can You Believe It? #37 The Miracle of Our existence (18 of 40) Why Does Anything Exist At All?
5:22
Astronomy - Ch. 12: Mars (54 of 62) Why is it Dangerous to Travel to Mars?
7:33
Can You Believe It? #37 The Miracle of Our existence (19 of 40) The Big Bang
11:02
Can You Believe It? #37 The Miracle of Our existence (20 of 40) How Do We Know The Big Bang is Real
Physics 59 Optical Instruments (14 of 20) Why Are Oil Drops Used for Microscopes?
8:45
Calculus 1 CH 5.2 Second and Higher Order Derivatives (9 of 11)Why is Implicit Differentiation Used?
2:46
Physics 59 Optical Instruments (15 of 20) Why Do We Stain Microscope Specimens?
6:52
Astronomy - Ch. 13: Jupiter (27 of 37) Galilean Moons: Orbital Synchronization
4:58
Can You Believe It? #37 The Miracle of Our existence (34 of 40) The Ice Ages
13:45
Can You Believe It? #37 The Miracle of Our existence (35 of 40) Causes of the Ice Ages
5:24
Can You Believe It? #39 Why Does Anything Exist At All?
2:37
Physics Review: Torque and Angular Accelertion #55 The Y0-Y0
5:10
Can You Believe It? #54 Why Do We Grow So Much Produce In CA?
Can You Believe It? #59 Why Are So Many Californians Moving to The Desert
