New ReviewThis colorful video program takes a look at the many different types of forces. Magnetic, electric, and gravitational forces are all explored. Special emphasis highlights how these forces impact our everyday lives. This video correlates...

In this lesson we explore why the electric field between two ideal parallel plates is uniform and always directed from the positive plate to the negative plate. Using Coulomb’s law, symmetry arguments, and clear step by step reasoning,...

In this video, we explore equipotential surfaces and how they connect to electric potential and electric field lines. Using clear visuals and step-by-step reasoning, Mr. P helps you see how electric field lines are always perpendicular...

Learn the key principles of electrostatic equilibrium in this clear and engaging physics lesson from Flipping Physics. Discover why the electric field inside a conductor is zero, how excess charges distribute themselves on the surface,...

Not only do they describe every electrical and magnetic phenomenon, but hidden within these equations is a fundamental truth about the nature of light, and why it is the ultimate speed of the universe. We...

SDS–PAGE is a widely used technique for qualitative analysis of protein mixtures, particularly during protein purification. Proteins are denatured using SDS and β-mercaptoethanol, which linearize the molecules and impart a uniform...

Electromagnetic waves are fundamental to understanding the nature of light and are oscillations of electric and magnetic fields that travel through space, carrying energy from one place to another. The spectrum of light is a...

In 1897, J.J. Thomson conducted an experiment that led to the discovery of the electron and revolutionized atomic theory by demonstrating that atoms are composed of smaller subatomic particles. Before this, atoms were considered...

Cathode Rays: Key Properties

• Straight-Line Travel: Cathode rays travel in straight lines, casting sharp sha
dows.
• Negatively Charged: Composed of negatively charged particles, specifically electrons, deflected by...

The Moon's polar regions are a shocking place for humans to be.

This video explores how electrical energy travels from a power plant to your home. It explains the role of electric and magnetic fields in energy transfer and debunks common misconceptions about electron movement. Through the concept of...

In this morning's lesson on LC circuits, we derive equations for charge, current, and energy as functions of time. Exploring the total potential energy in the circuit, we use the chain rule to find the second derivative of charge with...

Dive into the intricate world of LC circuits with our latest video! Watch as we break down the dynamic graphs and components of inductor-capacitor circuits, exploring charge, current, and energy equations. Our animation vividly...

An instrument that analyses characteristics of atoms and molecules, including their mass.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

Ever wondered how the motion of a conductor in a magnetic field generates voltage? We break it down with a real-world example of an airplane wing cruising through Earth's magnetic field. Don't worry; we keep it light and fun! Learn about...

We delve into the derivation of the equation for energy stored in the magnetic field generated within an inductor as charges move through it. Explore the basics of LR circuits, where we analyze a circuit comprising an inductor,...

In this next episode, Mr. P guides us through the culmination of electromagnetic knowledge – Maxwell's equations. After a quick recap of Gauss's law and its magnetic counterpart, the class dives into Faraday's law of induction, unveiling...

Dr. Forrester teaches about the two types of magnets and their applications.

Delve into the mass spectrometer, a crucial tool for understanding particles and their properties. Consisting of a velocity selector and a deflection chamber, it begins with charges entering the crossed fields of magnetic and electric...

This video covers:

- What an electric fie
ld is
- How to draw electrostatic f
ield lines
- Electrostatic attractio
n and repulsion
- How air can be 'ionised' and how t

his can cause
sparks

General...

In this video, the relationship between current density, conductivity, and electric field is discussed, with a focus on Ohm's law and resistivity. The video also covers the differences between resistance and resistivity. The practical...

Learn about the energy stored in a capacitor. Derive the equation and explore the work needed to charge a capacitor.

This video explores the science behind capacitors, including what they are, how they work, and how they store electric potential energy in an electric field. The definition of capacitance is given, as well as the units and symbols used...

We derive the equation for the capacitance of a parallel plate capacitor. Learn how adding a dielectric material to a capacitor affects its capacitance and discover the definition of the dielectric constant.