Канал: Christos Deligkaris

AC RLC circuits

AC RLC circuits

AC R circuits

AC R circuits

AC circuits introduction

AC circuits introduction

AC L circuits

AC L circuits

AC C circuits

AC C circuits

Calculating potential differences inside a capacitor

Calculating potential differences inside a capacitor

Usefulness of the electric potential

Usefulness of the electric potential

Electric field calculation from potential inside a capacitor

Electric field calculation from potential inside a capacitor

Electric potential, velocity, electric potential energy

Electric potential, velocity, electric potential energy

Electric potential from a point charge

Electric potential from a point charge

Example problem with electric dipoles

Example problem with electric dipoles

Example problem with electric dipoles.

Example problem with electric dipoles.

Field strength on the dipole axis and perpendicular to the axis

Field strength on the dipole axis and perpendicular to the axis

Point charge and dipole

Point charge and dipole

Momentum

Momentum

How to find principal axes (overview)

How to find principal axes (overview)

Principal axes

Principal axes

Rotation about any axis

Rotation about any axis

Motion of a solid object

Motion of a solid object

Rotation about a fixed axis

Rotation about a fixed axis

Electric and magnetic potential energies in LC circuits

Electric and magnetic potential energies in LC circuits

Charge and current vs time in LC circuits

Charge and current vs time in LC circuits

RL circuit, opening the switch: current

RL circuit, opening the switch: current

RL circuit, closing the switch: current

RL circuit, closing the switch: current

mutual inductance: definition, usefulness and Faraday's law

mutual inductance: definition, usefulness and Faraday's law

(self) inductance and Faraday's law

(self) inductance and Faraday's law

(self) inductance definition and usefulness

(self) inductance definition and usefulness

Velocity, acceleration, and Newton's 2nd law in a rotating frame of reference

Velocity, acceleration, and Newton's 2nd law in a rotating frame of reference

Time derivatives in a rotating frame of reference

Time derivatives in a rotating frame of reference

Theory on tides

Theory on tides

Angular velocity (a review)

Angular velocity (a review)

Accelerating but not rotating frame of reference

Accelerating but not rotating frame of reference

Lagrangian of a two body system

Lagrangian of a two body system

Lagrange equations for the two body system: relative coordinates

Lagrange equations for the two body system: relative coordinates

Lagrangian equations of a two body system: center of mass

Lagrangian equations of a two body system: center of mass

Lagrangian of a two body system (big picture)

Lagrangian of a two body system (big picture)

Lagrangian, action integral, Hamilton's principle and Lagrange's equations

Lagrangian, action integral, Hamilton's principle and Lagrange's equations

Generalized coordinates

Generalized coordinates

Lagrange's equations: example with polar coordinates (2D)

Lagrange's equations: example with polar coordinates (2D)

Lagrange's equations: example with Cartesian coordinates (2D)

Lagrange's equations: example with Cartesian coordinates (2D)

Lagrange's equations: example with the Atwood machine

Lagrange's equations: example with the Atwood machine

When is the magnetic force zero

When is the magnetic force zero

How to make a charge move on a circular path using a magnetic field

How to make a charge move on a circular path using a magnetic field

How to find the direction of the magnetic force on a charge from a current-carrying wire

How to find the direction of the magnetic force on a charge from a current-carrying wire

How to find the direction of the magnetic force on a current-carrying wire

How to find the direction of the magnetic force on a current-carrying wire

Solenoid

Solenoid

Magnetic field of a circular loop: how to find the direction

Magnetic field of a circular loop: how to find the direction

Magnetic field of a straight wire: how to find the direction

Magnetic field of a straight wire: how to find the direction

Magnetic field of a single charge: how to find the direction (right hand rule)

Magnetic field of a single charge: how to find the direction (right hand rule)

Magnetic field of a straight wire

Magnetic field of a straight wire

Magnetic field of a solenoid

Magnetic field of a solenoid

Finding the magnetic field from current distributions: big picture of theory

Finding the magnetic field from current distributions: big picture of theory

Biot-Savart law for a short piece of wire

Biot-Savart law for a short piece of wire

Earth's geographic and magnetic poles

Earth's geographic and magnetic poles

Biot-Savart law for a single charge: how to find the magnitude

Biot-Savart law for a single charge: how to find the magnitude

Biot-Savart law for a single charge: example

Biot-Savart law for a single charge: example

Biot-Savart law for a single moving charge: steps

Biot-Savart law for a single moving charge: steps

Cross product: how to find the magnitude

Cross product: how to find the magnitude

Cross product of two vectors: how to find the direction

Cross product of two vectors: how to find the direction

Nature of magnetism

Nature of magnetism

Cutting/splitting a magnet

Cutting/splitting a magnet

Bar magnets and dipoles

Bar magnets and dipoles

Earth's magnetic field and compass

Earth's magnetic field and compass

Compass and net magnetic field

Compass and net magnetic field

Forced damped harmonic motion: solution

Forced damped harmonic motion: solution

Forced damped harmonic motion: theory

Forced damped harmonic motion: theory

Damped harmonic motion: critical damping

Damped harmonic motion: critical damping

Damped harmonic motion: overdamping

Damped harmonic motion: overdamping

Damped harmonic motion: underdamping

Damped harmonic motion: underdamping

Damped harmonic motion: obtaining and solving the differential equation

Damped harmonic motion: obtaining and solving the differential equation

2D Motion under the influence of an ideal spring force

2D Motion under the influence of an ideal spring force

Motion under the influence of an ideal spring force: Solutions to the differential equation

Motion under the influence of an ideal spring force: Solutions to the differential equation

Potential energy and Taylor series

Potential energy and Taylor series

Determining equilibrium of a complex system

Determining equilibrium of a complex system

Force from rod on point mass

Force from rod on point mass

Introduction to spherical coordinates

Introduction to spherical coordinates

RC circuit: time constant

RC circuit: time constant

RC circuit: discharging the capacitor

RC circuit: discharging the capacitor

RC circuit: charging the capacitor

RC circuit: charging the capacitor

Charging a capacitor (time scales, surface charges, fringe field)

Charging a capacitor (time scales, surface charges, fringe field)

Discharging a capacitor (time scales, surface charges, fringe field)

Discharging a capacitor (time scales, surface charges, fringe field)

Potential energy of a capacitor

Potential energy of a capacitor

Definition of work (3D, using integrals)

Definition of work (3D, using integrals)

Real model: total kinetic energy

Real model: total kinetic energy

Relativistic definition of kinetic energy

Relativistic definition of kinetic energy

Ammeters

Ammeters

Voltmeters

Voltmeters

How to apply Kirchhoff's rules in a circuit with resistors in parallel

How to apply Kirchhoff's rules in a circuit with resistors in parallel

Graph of potential around a loop in a circuit (theoretical)

Graph of potential around a loop in a circuit (theoretical)

Graph of potential around a loop in a circuit (experimental)

Graph of potential around a loop in a circuit (experimental)

Ideal and real batteries

Ideal and real batteries

Kirchhoff's loop rule in a circuit with resistors in series

Kirchhoff's loop rule in a circuit with resistors in series

Ohmic and non-Ohmic materials

Ohmic and non-Ohmic materials

A simple example of Kirchhoff's loop rule

A simple example of Kirchhoff's loop rule

How to use Ohm's law in a circuit

How to use Ohm's law in a circuit

Why current-carrying wires are warm

Why current-carrying wires are warm

Surface charges on a circuit (part 1)

Surface charges on a circuit (part 1)

Surface charges on a circuit (part 2)

Surface charges on a circuit (part 2)

Steady state and equilibrium

Steady state and equilibrium

How to create a net electric field inside a wire

How to create a net electric field inside a wire

Mobile electron sea

Mobile electron sea

Electron current

Electron current

DNA-small molecule binding and electric potential

DNA-small molecule binding and electric potential

Equipotential lines and electric field

Equipotential lines and electric field

Equipotential lines

Equipotential lines

Finding potential difference when you have more than one electric fields

Finding potential difference when you have more than one electric fields

Potential difference sign

Potential difference sign

Potential difference from a point charge: theory

Potential difference from a point charge: theory

Potential difference is path independent

Potential difference is path independent

Misconception: I can find the potential difference by knowing the electric field at a single point

Misconception: I can find the potential difference by knowing the electric field at a single point

Misconception: I can find the electric field from the potential at a single point

Misconception: I can find the electric field from the potential at a single point

Potential difference in conductors

Potential difference in conductors

Potential difference in insulators

Potential difference in insulators

Potential difference around a closed path

Potential difference around a closed path

Center of mass

Center of mass

Rocket and fuel using Newton's 2nd law

Rocket and fuel using Newton's 2nd law

How to detect a charged object with an electroscope

How to detect a charged object with an electroscope

Polarization of insulators

Polarization of insulators

Polarization of conductors

Polarization of conductors

Electric field inside a polarized conductor

Electric field inside a polarized conductor

Electric field inside a polarized insulator

Electric field inside a polarized insulator

Excess charges in insulators and conductors

Excess charges in insulators and conductors

How to use an electroscope to detect a charged object (theory)

How to use an electroscope to detect a charged object (theory)

Motion of a charge inside a magnetic field

Motion of a charge inside a magnetic field

Complex numbers

Complex numbers

Standing waves with both ends closed

Standing waves with both ends closed

Introduction to interference

Introduction to interference

Standing waves with one end closed and one end open

Standing waves with one end closed and one end open

Newton's 2nd law and linear air resistance

Newton's 2nd law and linear air resistance

Newton's 2nd law in upper level mechanics

Newton's 2nd law in upper level mechanics

Introduction to air resistance

Introduction to air resistance

Waves: how to draw the y-t graph from the y-x graph (part 3)

Waves: how to draw the y-t graph from the y-x graph (part 3)

Waves: how to draw the y-t graph from the y-x graph (part 2)

Waves: how to draw the y-t graph from the y-x graph (part 2)

Waves: how to draw the y-t graph from the y-x graph (part 1)

Waves: how to draw the y-t graph from the y-x graph (part 1)

Horizontal spring-mass system: example problem

Horizontal spring-mass system: example problem

Introduction to polar coordinates (2D)

Introduction to polar coordinates (2D)

How to find the dot product between two vectors

How to find the dot product between two vectors

Ideal gas engine efficiency

Ideal gas engine efficiency

Ideal gas cycle

Ideal gas cycle

Ideal gas state

Ideal gas state

Ideal gas process theory

Ideal gas process theory

Ideal gas two states

Ideal gas two states

Ideal gas process example

Ideal gas process example

Divergence

Divergence

Fundamental theorems of calculus, gradient, divergence and curl

Fundamental theorems of calculus, gradient, divergence and curl

Curl

Curl

Delta function

Delta function

Del operator and gradient

Del operator and gradient

Maxwell's equations: when to use what

Maxwell's equations: when to use what

RL circuit

RL circuit

Maxwell's equations

Maxwell's equations

Self inductance

Self inductance

Mutual inductance

Mutual inductance

Bernoulli's effect

Bernoulli's effect

Bernoulli's equation

Bernoulli's equation

Atmospheric pressure

Atmospheric pressure

Hydrostatic pressure example

Hydrostatic pressure example

Gauge pressure

Gauge pressure

Pressures at same height

Pressures at same height

Introduction to pressure

Introduction to pressure

Volume flow rate and the equation of continuity

Volume flow rate and the equation of continuity

Equation of continuity applications

Equation of continuity applications

Introduction to the buoyant force

Introduction to the buoyant force

Non-Coulomb electric field problem

Non-Coulomb electric field problem

An apparent paradox

An apparent paradox

Faraday's law and the non-Coulomb electric field

Faraday's law and the non-Coulomb electric field

Introduction to Faraday's law

Introduction to Faraday's law

Introduction to surface charges

Introduction to surface charges

Surface charges on a simple circuit

Surface charges on a simple circuit

Ohm's law and resistance

Ohm's law and resistance

Surface charges on a circuit with a resistor

Surface charges on a circuit with a resistor

Power in circuits

Power in circuits

Ohmic materials

Ohmic materials

emf

emf

Magnetic dipoles

Magnetic dipoles

Bound currents

Bound currents

Linear magnetic media

Linear magnetic media

Ampere's law in media

Ampere's law in media

Curl and divergence of B (Gauss's law for magnetism and Ampere's law)

Curl and divergence of B (Gauss's law for magnetism and Ampere's law)

Ampere's law: solenoid

Ampere's law: solenoid

Introduction to magnetic vector potential

Introduction to magnetic vector potential

Ampere's law: long straight wire (part 1)

Ampere's law: long straight wire (part 1)

Ampere's law: long straight wire (part 2)

Ampere's law: long straight wire (part 2)

Net magnetic field from current distributions

Net magnetic field from current distributions

Magnetic field from a long straight current-carrying wire

Magnetic field from a long straight current-carrying wire

Magnetic field of a straight current-carrying wire

Magnetic field of a straight current-carrying wire

Process for finding the magnetic field of current distributions

Process for finding the magnetic field of current distributions

Electric and magnetic fields

Electric and magnetic fields

Current densities

Current densities

Finding potential: an example with metal and insulator

Finding potential: an example with metal and insulator

Electric displacement and Gauss's law: an example

Electric displacement and Gauss's law: an example

Linear dielectrics: an introduction

Linear dielectrics: an introduction

Polarization of insulators

Polarization of insulators

Potential and field due to polarization charges

Potential and field due to polarization charges

Electric displacement

Electric displacement

Bound charges conceptual

Bound charges conceptual

Multipole expansion theory

Multipole expansion theory

Method of images: introduction and example

Method of images: introduction and example

Separation of variables in Cartesian coordinates

Separation of variables in Cartesian coordinates

Separation of variables example (Cartesian coordinates)

Separation of variables example (Cartesian coordinates)