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95 results

FloatHeadPhysics

618K subscribers

Paul M. Sutter, Ph.D.
The Most Important Idea in Physics: The Principle of Least Action - Ask a Spaceman!

Full podcast episodes: http://www.askaspaceman.com Support: http://www.patreon.com/pmsutter Follow: ...

17:14
The Most Important Idea in Physics: The Principle of Least Action - Ask a Spaceman!

50,987 views

3 years ago

Alexander (gottespfad.de)
Bra-Ket Notation and How to Use It

https://www.youtube.com/watch?v=mAZSmzv_asU&list=PLTjLwQcqQzNKzSAxJxKpmOtAriFS5wWy4 Theoretical Physics Book: ...

11:54
Bra-Ket Notation and How to Use It

120,704 views

2 years ago

Khan Academy India - English
Huygen's principle of secondary waves | Wave optics | Physics | Khan Academy

Huygen's principle states every point on the current wavefront acts as a source of secondary spherical waves. These secondary ...

10:34
Huygen's principle of secondary waves | Wave optics | Physics | Khan Academy

159,291 views

5 years ago

Khan Academy India - English
What are inductors? (self-inductance) | Electromagnetic induction | Khan Academy

Self-inductance is the tendency of a coil to resist changes in current in itself. Whenever current changes through a coil, they ...

11:28
What are inductors? (self-inductance) | Electromagnetic induction | Khan Academy

335,051 views

4 years ago

Khan Academy India - English
Formation of rainbows (& how far are they) | Physics  | Khan Academy

Rainbows are formed by the dispersion of light & reflection (not total internal reflection) from drops of water. The rainbow color ...

14:22
Formation of rainbows (& how far are they) | Physics | Khan Academy

87,564 views

5 years ago

Khan Academy India - English
Electric dipoles & dipole moments | Electric charges & fields | Physics | Khan Academy

Two equal and opposite charges separated by some distance constitute a dipole. The product of the charge and distance ...

12:46
Electric dipoles & dipole moments | Electric charges & fields | Physics | Khan Academy

217,692 views

4 years ago

Khan Academy India - English
Displacement current & Ampere Maxwell's law | Electromagnetic waves | Physics | Khan Academy

Let's explore what displacement current is and how it corrects Ampere's law. Khan Academy is a nonprofit organization with the ...

9:56
Displacement current & Ampere Maxwell's law | Electromagnetic waves | Physics | Khan Academy

210,399 views

4 years ago

Khan Academy India - English
Reflection laws proof using Huygen's principle | Wave optics | Physics | Khan Academy

Huygen's principle states that every point on a wavefront behaves as a source for secondary waves, whose common tangent ...

10:20
Reflection laws proof using Huygen's principle | Wave optics | Physics | Khan Academy

193,932 views

5 years ago

Khan Academy India - English
Gauss law of electricity | Electrostatics | Physics | Khan Academy

Gauss law says the electric flux through a closed surface = total enclosed charge divided by electrical permittivity of vacuum.

15:52
Gauss law of electricity | Electrostatics | Physics | Khan Academy

288,526 views

5 years ago

The Electric Academy
The sine wave explained (AC Waveform analysis)

AC waveform analysis is not as intimidating as some may think. There is a lot going on in the AC waveform and this video walks ...

9:42
The sine wave explained (AC Waveform analysis)

200,665 views

10 years ago

Khan Academy India - English
Momentum of EM waves | EM Waves | Physics | Khan Academy

Right now, Light is pushing you from all directions! Why and How? Let's find out! More free lessons & practice "Link" Khan ...

13:46
Momentum of EM waves | EM Waves | Physics | Khan Academy

26,285 views

3 years ago

Khan Academy India - English
Kirchhoff's voltage law (conceptual) | Electricity | Physics | Khan Academy

Kirchhoff voltage law states the sum of all the changes in voltage, around a closed-loop, must be zero. Khan Academy is a ...

13:32
Kirchhoff's voltage law (conceptual) | Electricity | Physics | Khan Academy

93,014 views

5 years ago

Khan Academy India - English
What is RMS value? (& why should we care?) | Alternating currents | Physics | Khan Academy

RMS or root mean square current/voltage of the alternating current/voltage represents the d.c. current/voltage that dissipates the ...

12:18
What is RMS value? (& why should we care?) | Alternating currents | Physics | Khan Academy

121,754 views

4 years ago

Khan Academy India - English
Photo electric effect & failure of wave theory | Dual nature of light | Physics | Khan Academy

Let's explore what photoelectric effect is and how the wave theory of light fails to explain the experimental outcomes.

11:27
Photo electric effect & failure of wave theory | Dual nature of light | Physics | Khan Academy

75,692 views

4 years ago

Khan Academy India - English
Magnetic dipoles & dipole moment | Moving charges & magnetism | Physics | Khan Academy

A tiny current loop act's as a tiny magnet technically called a magnetic dipole. The strength of that tiny magnet, the magnetic dipole ...

11:27
Magnetic dipoles & dipole moment | Moving charges & magnetism | Physics | Khan Academy

157,737 views

5 years ago

Khan Academy India - English
Moving coil galvanometer working | Moving charges & magnetism | Physics | Khan Academy

A moving coil galvanometer works on the principle that a current-carrying coil placed in a magnetic field, experiences a torque.

15:02
Moving coil galvanometer working | Moving charges & magnetism | Physics | Khan Academy

321,522 views

5 years ago

Khan Academy India - English
Huygen's theory of light & wavefronts | Wave optics | Physics | Khan Academy

Huygen's proposed that light is a longitudinal wave in the aether medium - a medium that pervades the entire universe. The set of ...

8:48
Huygen's theory of light & wavefronts | Wave optics | Physics | Khan Academy

111,245 views

5 years ago

The Electric Academy
Why voltage lags current in a circuit of pure capacitance.

Why does current lead voltage in an AC capacitive circuit. This video is a step by step explanation as to why.

4:39
Why voltage lags current in a circuit of pure capacitance.

79,391 views

10 years ago

Khan Academy India - English
Degree of freedom | Kinetic theory | Grade 11 | Physics | Khan Academy

Learn the concept of Degrees of Freedom (DOF) in gases with clear explanations and examples. From monoatomic to diatomic ...

6:52
Degree of freedom | Kinetic theory | Grade 11 | Physics | Khan Academy

2,969 views

5 months ago