Mars has two moons, Phobos and Deimos. Both are small, airless bodies with irregular shapes. Because they lack protective atmospheres and magnetospheres, Phobos and Deimos are directly exposed to the solar wind for part of...

I drove 1800 miles in a Hydrogen car to learn about electric vehicles.

It explains about the electric field dipole,,expression on field of an electric dipole using Coulomb's law and superposition principle,significance of dipoles and,word problems.

MOT 1920: WESTERN ELECTRIC: MS Bell Laboratory building. INT VS Engineers working on recording machine one w/ smoking pipe. MS Engineers looking at phonograph recording machine w/ microscope. CU Microscope on spinning record in machine. USA

In this video, we're going to answer the question: Why are resistors used?

Dubai's Roads & Transport Authority is working in collaboration with British company Beemcar to construct a sky transportation network. <br/>

Five years after NASA’s MAVEN spacecraft entered into orbit around Mars, data from the mission has led to the creation of a map of electric current systems in the Martian atmosphere....

In this video, we're going to learn how electric outlets work! We'll explore how an electric current flows through the outlets, and we'll see how to turn them off and on. By the end of this video, you'll know everything you need to know...

Senior Project Scientist Tom Moore outlines the three instrument suites onboard the four MMS spacecraft.



On March 12, 2015, NASA plans to launch the Magnetospheric Multiscale, or MMS, mission. MMS consists of four...

Scientists are starting to understand how solar storms use currents in Earth’s magnetic shield to land some punches.

In daylight our big blue marble is all land, oceans and clouds. But the night - is electric.



This view of Earth at night is a cloud-free view from space as acquired by the Suomi National Polar-orbiting Partnership...

In this lesson, we are giving advice in English. Do you often give advice? Let's look at the grammar needed for giving advice in English.

AP Physics C: Electricity and Magnetism review of Conductors in Electrostatic Equilibrium including: defining conductors which are in electrostatic equilibrium, deriving the electric field inside the conductors, electrostatic shielding,...

Continuous charge distributions are introduced and Coulomb’s Law is used to derive the integral equation which is used to find the electric field caused by a continuous charge distribution. Charge densities are...

A group of women use everyday items to tell of the sacrifices and difficult choices they face, and the community initiatives they have launched in an attempt to tackle the shame surrounding poverty and make policymakers listen

In this video, Singapore's Transport Minister discusses the country's goal of achieving carbon neutral transportation by 2040. He explores the challenges of transitioning to cleaner energy sources, as well as the need for a reliable...

The video is a lecture on electric motors, covering how a current carrying conductor placed in a magnetic field can cause rotation due to the motor effect, which is the force experienced by a current carrying wire in a magnetic field....

A charged particle moving through a uniform electric field behaves just like a mass in projectile motion

New research from NASA's Lunar Science Institute indicates that the solar wind may be charging certain regions at the lunar poles to hundreds of volts. In this short video Dr. Bill Farrell discusses this research and what it means for...

Following a UN panel’s warning that humankind is running out of time to stop the daily increase in carbon emissions, an academic shows us how easy it is to fix the problem.

This video is a lecture on electric fields, focusing on the definition and characteristics of electric fields, how they are represented on diagrams using electric field lines, and how they can be used to explain phenomena such as static...

The fastest speed on an electric skateboard is 95.83 km/h (59.55 mph) and was achieved by Mischo Erban (Canada/Czech Republic), at Portorož airport, Piran, Slovenia, on 27 October 2015.

Transformers change the potential difference of electricity. There are two main types of transformer that are used in the national grid. These are step up and step down transformers. Each of them consists of a two coils of wires around...

There is a debate over whether cloud seeding is an efficient way to produce more snow and rain in places where droughts are the worst. Opponents claim that the chemicals that are sprayed into the air to create more water are toxic and...