Instructional Video8:28
Curated Video

Induction Motor Basics

Higher Ed
In this video, we'll explore the basics of induction motors. We'll cover topics like the theory behind induction motors, the different types of induction motors, and how induction motors work.
Instructional Video12:41
Curated Video

How Relays Work

Higher Ed
How relays work. In this video we look at how relays work, what are relays used for, different types of relay, double pole, single pole, phototransistor, solid state relay, semiconductor, flywheel diodes, 8. Suppressor diodes, DPDT,...
Instructional Video16:44
Curated Video

How Alternators Work

Higher Ed
How does a car alternator work? learn from the basics where we use the alternator and how alternators work.
Instructional Video5:02
Curated Video

Starter Motor, What's Inside?

Higher Ed
What's inside a starter motor, in this video we take a look inside a starter motor to see how it works and the main parts for automotive engineering.
Instructional Video2:56
Curated Video

How Multispeed pumps work

Higher Ed
Have you ever wondered how multispeed pumps work? In this video, we'll explain how multispeed pumps work
Instructional Video1:24
Next Animation Studio

Mysterious weak spot in the Earth’s magnetic field is spreading: ESA

12th - Higher Ed
A mysterious anomaly in the Earth’s magnetic field that stretches from South America to Africa is spreading.
Instructional Video24:17
Physics Girl

Waves, Light and Sound - Physics 101 / AP Physics 1 Review with Dianna Cowern

9th - 12th
Lesson 17 (Waves, Light, and Sound) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you! Exercises...
Instructional Video10:56
Professor Dave Explains

Gauss’s Law for the Electric Field

9th - Higher Ed
Maxwell's equations are the simplest way to represent the relationship between the electromagnetic field and it's carrier particle, the photon. Simple does not necessarily mean easy though. Let's dig into what Maxwell's formulas are...
Instructional Video8:10
Curated Video

Solenoid Basics Explained

Higher Ed
Solenoid basics explained. In this video we take a look at the electromagnetic field of a solenoid coil. Learning how magnets work and how they can be used to control solenoids and solenoid valves. Working principles and working animations.
Instructional Video3:50
Professor Dave Explains

Quantum Electrodynamics (QED)

9th - Higher Ed
In our study of physics, we have become aware of four forces, and the fields that mediate them. Once we got deep into quantum theory, we started to realize that these forces are not mediated by fields at all, but rather by quanta. That's...
Instructional Video14:03
Curated Video

How Electric Motors Work - 3 phase AC induction motors

Higher Ed
How Electric Motor Works - 3 phase induction motor AC alternating current.
Instructional Video14:45
Curated Video

How does an Electric Motor work? DC Motor explained

Higher Ed
DC Motor explained - in this video we look at how does a dc motor work to understand the basic working principle of a DC motor. We consider conventional current, electron flow, the winding, armature, rotor, shaft, stator, brushes, brush...
News Clip1:25
Curated Video

Could electromagnetic fields be good for us?

9th - Higher Ed
At certain levels, electromagnetic fields can be harmful to the body. Anthony Zanetti, a graduate student at Laurentian University, is trying to find out if low-level EMFs might have some benefits.
Instructional Video
Science for Kids

Science Kids: How to Videos: Trigger Green Traffic Lights

Pre-K - 1st
Do you know the role an inductive-loop traffic detector plays in getting a green light at a traffic light? The detector senses a change in the electromagnetic field and triggers the light. This video explains how by adding a magnet to a...
Instructional Video
Khan Academy

Khan Academy: Electromagnet: Electromagnetic Field (Above vs. Below)

9th - 10th
Testing the direction of force when the current carrying wire is above vs. below a compass. What does this tell us? [0:27]
Instructional Video
Crash Course

Crash Course Physics #32: Magnetism

9th - 10th
You're probably familiar with the basics of magnets already: They have a north pole and a south pole. Two of the same pole will repel each other, while opposites attract. Only certain materials, especially those that contain iron, can be...
Instructional Video
Khan Academy

Khan Academy: Spout Motor

3rd - 8th
This video goes inside a simple motor to see the components and learn how a motor works. [3:18]
Instructional Video
Khan Academy

Khan Academy: Electromagnet: Electromagnetic Field (Forward vs. Reverse)

9th - 10th
Apply current in both directions and notice that the response is different. [0:35]