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Curated Video
Induction Motor Basics
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.
Curated Video
How Relays Work
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,...
Curated Video
How Alternators Work
How does a car alternator work? learn from the basics where we use the alternator and how alternators work.
Curated Video
Starter Motor, What's Inside?
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.
Curated Video
How Multispeed pumps work
Have you ever wondered how multispeed pumps work? In this video, we'll explain how multispeed pumps work
Next Animation Studio
Mysterious weak spot in the Earth’s magnetic field is spreading: ESA
A mysterious anomaly in the Earth’s magnetic field that stretches from South America to Africa is spreading.
Physics Girl
Waves, Light and Sound - Physics 101 / AP Physics 1 Review with Dianna Cowern
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...
Professor Dave Explains
Gauss’s Law for the Electric Field
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...
Curated Video
Solenoid Basics Explained
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.
Professor Dave Explains
Quantum Electrodynamics (QED)
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...
Curated Video
How Electric Motors Work - 3 phase AC induction motors
How Electric Motor Works - 3 phase induction motor AC alternating current.
Curated Video
How does an Electric Motor work? DC Motor explained
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...
Curated Video
Could electromagnetic fields be good for us?
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.
Science for Kids
Science Kids: How to Videos: Trigger Green Traffic Lights
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...
Khan Academy
Khan Academy: Electromagnet: Electromagnetic Field (Above vs. Below)
Testing the direction of force when the current carrying wire is above vs. below a compass. What does this tell us? [0:27]
Crash Course
Crash Course Physics #32: Magnetism
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...
Khan Academy
Khan Academy: Spout Motor
This video goes inside a simple motor to see the components and learn how a motor works. [3:18]
Khan Academy
Khan Academy: Electromagnet: Electromagnetic Field (Forward vs. Reverse)
Apply current in both directions and notice that the response is different. [0:35]