Howcast - Check out part 63 of this walkthrough for this action RPG Deus Ex: Human Revolution and sneak through Omega Ranch to rescue Megan Reed.

Howcast - Learn how to flirt with a guy on Facebook in this online flirting lesson from Howcast.

Dive deep into the concept of electric potential energy with Mr. P and the Flipping Physics crew! In this engaging physics lesson, we explore how electric potential energy compares to gravitational potential energy, using a thought...

Howcast - Learn how to do a tsuki block from Sensei Oliver Martin in this katana sword fighting video from Howcast.

Why is the electric potential energy of unlike charges negative? Why does it decrease as they get closer? In this Flipping Physics lesson, we graph electric potential energy vs. distance for a two-point charge system and use the shape of...

AP Physics C: Electricity and Magnetism review of Electric Potential including: derivation of electric potential energy, derivation of electric potential and electric potential difference, a discussion of the electronvolt, electric...

👉 Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...

AP Physics C: Electricity and Magnetism review of Electric Potential including: derivation of electric potential energy, derivation of electric potential and electric potential difference, a discussion of the electronvolt, electric...

Howcast - Learn how to do the boomerang, an advanced Pilates Mat exercise, from Core Pilates NYC instructor Sarah Ruback in this Howcast workout video.

Howcast - Learn how to do a horizontal draw strike from Sensei Oliver Martin in this katana sword fighting video from Howcast.

Howcast - Check out part 64 of this walkthrough for this action RPG Deus Ex: Human Revolution and sneak through Omega Ranch to rescue Megan Reed.

Funded in part by the National Science Foundation, the television series, The Human Spark, engages host Alan Alda with dozens of scientists across three continents to get at the sources of human uniqueness through the lenses of...

In this video Paul Andersen explains how conservative forces can be used to store potential energy in an object or a system. The work done is equal to the amount of potential energy in the object. The following conservative forces are...

So, how do those defibrillators you see on TV actually work? Surprise! Physics can explain! Okay buckle up, everyone! Today, Shini has the task of breaking down Electrical Potential Energy, Electric Potential, Voltage, Capacitors, Energy...

In today’s episode, Hank asks you to consider all the ways people talk about justice and what we really mean when we use that word. We’ll explain various theories of justice, just distribution, and different approaches to punishment.

Howcast - Learn how to do a lai draw strike from Sensei Oliver Martin in this katana sword fighting video from Howcast.

Electric potential is one of the most important ideas in electrostatics, and in this video, Mr. P from Flipping Physics clearly explains what electric potential is, how it differs from electric potential energy, and how to calculate it...

AP Physics C: Electricity and Magnetism review of Capacitors including: demonstrating what capacitors are, defining capacitance, discharging a capacitor, deriving the capacitance of a parallel plate capacitor, defining dielectrics,...

A Saxon woman explains what the chieftain's house was like and the compound and buildings around it. She also describes a poorer house and explains why they kept their animals inside their houses

Edinburgh is famous for its festivals. But far from the Royal Mile, in the north Edinburgh communities of Pilton and Muirhouse, a local gala tradition has been lost. The Guardian has collaborated with Screen Education Edinburgh, a film...

Howcast - Check out part 68 of this walkthrough for this action RPG Deus Ex: Human Revolution and sneak through Omega Ranch to rescue Megan Reed.

Kinetic vs. Potential Energy examines kinetic and potential energy by defining and providing examples of each.

Whenever you plug something into an electrical socket, don't you wonder what's going on? Well you should, as it's pretty neat. What is electricity made of? How did we figure out how to harness this power? Let's take a look!

Uncrewed combat aerial vehicles, or attack drones, have become a common feature of the modern battlefield. Russia has deployed them to terrorise civilians in Ukraine and disable essential infrastructure, and Ukraine has also relied...