Curated Video
What Are Magnets?
What are the properties of magnets, and why are they useful to us? Physics - Electricity And Circuits - Learning Points. A permanent magnet is a piece of metal that possesses a magnetic field. The magnetic field is strongest at the...
Curated Video
Strong nuclear force
The force that holds protons and neutrons together in the nucleus of an atom. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
Magnetism – What happens next?
The identical poles of two magnets are pushed together … what happens next? Physical processes -Electricity and magnetism - Magnetism A Twig Tidbit Film - What happens next? A short section of film is played and the children have to...
Curated Video
The lotus effect
How did a plant on Earth inspire high-tech space suits? Material processes - Classifying materials - Natural and artificial materials Learning Points Synthetic materials are man-made. Humans sometimes create synthetic versions of natural...
Curated Video
Magnetism
Find out how magnetic and non-magnetic materials are separated at a junkyard using a giant magnet. Physical processes - Electricity and magnetism - Magnetism Learning Points Magnetism is a force that acts upon magnetic material. A...
Curated Video
VSEPR Theory: Learn Molecular Geometry Fast - Chemistry Study Guide
Struggling with VSEPR theory and molecular geometry? This video simplifies the concepts you need to master these essential chemistry topics. Learn how to draw Lewis structures with the correct geometry, understand bond angles, and...
Curated Video
Science or Magic? Debunking Internet Phenomena
Explore the science behind astounding tricks seen online, such as eggs that bounce and excessive foam from simple reactions. This segment explains how everyday chemistry and physics contribute to these seemingly miraculous occurrences,...
Curated Video
Magnetism
Dr. Forrester teaches about the two types of magnets and their applications.
Curated Video
SK Telecom Introduces Mosquito-Repelling Sound Service in South Korea
SK Telecom, South Korea's top mobile phone operator, offers a unique service that allows users to download a sound that repels mosquitoes. The sound mimics male mosquitoes, which female mosquitoes dislike during pregnancy when they need...
Curated Video
Fun with Static Electricity
Dr. Forrester defines static electricity by conducting a simple experiment using a balloon. She also identifies the two types of electricity by describing static electricity and current electricity.
Curated Video
Magnetism: Forces at Work
Dr. Forrester teaches that magnetism is a force that pushes and pulls on other objects. She defines: gravity, attract, and repels. She teaches about forces that attract or repel other objects and lists principles of magnetic behavior.
Curated Video
Marvelous Magnets
Dr. Forrester discusses the properties and uses of magnets by classifying objects as magnetic or nonmagnetic.
Curated Video
Effects of Magnetic Fields
“Effects of Magnetic Fields” reviews the concept of a magnetic field and demonstrates how a magnetic field can be shown using simple iron filings and bar magnets.
Curated Video
Magnetic Forces
Magnetic Forces explains the properties of magnets by describing characteristics and defining magnetic forces.
Curated Video
The Essential Electric Motor
The video “The Essential Electric Motor” explores the components of electric motors and gives examples of how these motors are used in everyday life.
Curated Video
Scala & Spark-Master Big Data with Scala and Spark - Hello World
Let's look at a sample Hello World code. This clip is from the chapter "Overview" of the series "Scala & Spark-Master Big Data with Scala and Spark".This section focuses on important basic concepts related to Scala.
Mazz Media
Electricity
Electricity makes our lives easier every day. We use electricity in our work and play. Because electricity is virtually unseen, it is often difficult to understand just where it comes from and how it works. By watching the video and...
Science360
Engineering slick solutions for sticky problems - Science Nation
The natural world has many tricks to teach us about efficiency and design. Take the carnivorous pitcher plant: its super slippery surface acts like a slide for unsuspecting ants that can't stop themselves from sliding right into the...
Curated Video
Introduction to Electric Charges and Fields
The video explains how objects can become charged by the transfer of electrons, resulting in static electricity. It also discusses how charged objects exert non-contact forces on each other, with like charges repelling and opposite...
Science360
Engineering slick solutions for sticky problems
The natural world has many tricks to teach us about efficiency and design. Take the carnivorous pitcher plant: Its super slippery surface acts like a slide for unsuspecting ants that can't stop themselves from sliding right into the...
IDG TECHtalk
How to create ggplot labels in R
See how to add text labels to points and lines in ggplot graphs.
FuseSchool
What Shapes Do Simple Molecules Make
Learn the basics about the shapes of simple molecules, when learning about properties of matter. In reality the shapes of simple molecules are 3-D molecules and should be visualised as such. Imagine now the central carbon atom surrounded...
Visual Learning Systems
Understanding Protons, Electrons, and Charge Interactions
In this video, the teacher explains the behavior of protons and electrons when they come close to each other. They discuss how protons and electrons repel each other when they are of the same charge, but attract each other when they have...
Curated Video
Charging by Friction: Understanding and Demonstrating the Transfer of Electric Charge Between Insulators
This video explains the concept of charging by friction. The video presents experiments and demonstrations to show how two insulators become charged and how opposite charges attract while like charges repel each other. The video also...