Curated Video
I WONDER - What Is A Rechargeable Battery?
This video is answering the question of what is a rechargeable battery.
Curated Video
I WONDER - What Is A Battery Terminal?
This video is answering the question of what is a battery terminal.
Curated Video
I WONDER - Do Batteries Come In Different Sizes?
This video is answering the question of do batteries come in different sizes.
Flipping Physics
2017 #1 Free Response Question - AP Physics 1 - Exam Solution
My solutions to Free Response Question #1 from the 2017 AP Physics 1 Exam. This is an electric circuits question about ranking electric potential differences and electric power. Also included are my reflections on how to get perform...
Visual Learning Systems
Exploring the Sources of Electricity
In this video, we explore the various sources of electricity that power our homes and devices. From power plants using coal, oil, or water to generate electricity, to batteries relying on chemical reactions, and even solar cells...
Visual Learning Systems
Understanding Electrical Current
This video explains the differences between alternating current and direct current, and how they flow in different directions. This video is part of the 11-part series, Electromagnetism.
TMW Media
Creating Greener Cars: Learn about other types of fuel
Are hybrid cars popular? What is a way for a car to generate electricity? What can cities do about pollution?
Creating Greener Cars, Part 4
Visual Learning Systems
The Nature of Electricity: Moving Charges
This video describes the basic role that atoms play in creating electrical charges, as well as the nature and creation of static electricity. Various methods of charging are discussed, emphasizing the role that insulators and conductors...
Catalyst University
Electric Rays: 200 V Electrifying Machines!
Here we explore interesting facts about Electric Rays, cartilaginous ray-fish that can generate up to 200 V of electricity to attack their prey or defend against predators.
Science Buddies
Squishy Circuits: Light Up Your Play Doh® Creations!
Do you like arts and crafts? How about making sculptures with Play Doh® or modeling clay? Imagine how cool it would be if you could add lights to your creations? That is exactly what you will get to do in this activity! Keep reading to...
Curated Video
Does Discharging Battery Completely Before Recharging It Again Improves Battery Life?
It may seem counterintuitive, but draining the battery to 0 to 1% before recharging it again, is not a good practice. One simple hack to improve your battery life (for Li-ion batteries) is to use the 80:20 rule. Charge your battery to...
Science360
Stretchable, flexible, ultra-thin batteries made with zinc – Imprint Energy
The rapidly growing portable electronics industry means huge demand for affordable, durable batteries that pack more energy. Imprint Energy, a small business funded by the National Science Foundation, is pioneering a new way to...
Next Animation Studio
Scientists develop sodium battery as alternative to lithium-ion
Scientists have found a way to successfully synthesize sodium as a viable replacement for lithium-ion in batteries.
Next Animation Studio
Burning batteries will cost Hyundai $900 million
The recall will cost Hyundai 900 million US dollars. On a per-vehicle basis, the average cost is 11,000 dollars — which is a very high number for a recall.
The Backyard Scientist
We Made A Toilet Paper Drone!
We made a drone to toilet paper peoples houses!
Science360
A drone helping farmers better manage their crops! NSF Science Now 17
This week’s episode explores silicon chip technology that could possibly extend cell phone battery life, babies and higher math ability, a drone helping farmers better manage their crops and, finally, how more than 83,000 volunteer...
Paul Marriott
Modding 4 x 7.4v 18650 Lithium Ion Battery w/Barrel Wire
Modding 18650 Lithium Ion Battery connections with more standardised barrel wire male connectors. These are supported for most Arduino Uno female barrel wire connectors. Done in realtime.
Visual Learning Systems
Using Electricity: Moving Charges
This program explores the many important uses of electricity. The nature of electricity and the formation of electric current are highlighted. Special attention is also paid to safety and electricity. Concepts and terminology include:...
Epic History TV
Napoleon's First Victory: Siege of Toulon
Napoleon Bonaparte, considered one of the greatest military minds of all time, made his name as a young artillery captain at the Siege of Toulon in 1793. Animated maps explain how Napoleon's genius ensured French victory.
Curated Video
Quantities in English
This is an English language learning video covering language for quantity – how much and how many. It introduces count and non-count nouns, simple words, expressions, and tips.
Next Animation Studio
Norway's electric plane takes flight
Norwegian fliers may be travelling on electric powered aircraft within the next decade. According to Norwegian government information, the Alpha Electro G2 aircraft has a range of 170 km and can fly for up to 1 hour.
Tumble Science Podcast for Kids
A New Rechargeable Battery
People rely on batteries to power our technology: laptops and phones run on rechargeable batteries. These can leak and are full of chemicals. But over time, these batteries stop re-charging, forcing us to purchase a new battery. But what...
Physics Girl
Why We Should Be Talking About Energy Storage
To reach our global goal of being net zero carbon emissions by 2050, we must solve one problem - energy storage. Thank you to Toyota for lending us the #Mirai and for sponsoring this series. Scientists, researchers, and engineers are...