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

In part 1 of a discussion on static electricity, Dr. Boyd shows you how you can build up static electricity, and how you can make a soda can move with a balloon. Minute 0:00 – Introduction Minute 0:17 – What you’ll need Minute 0:30 –...

In Part 2 of a discussion on static electricity, Dr. Boyd shows you the effect static electricity has on water. 0:00 – Introduction 0:07 – Explanation of Static Electricity 0:50 – What you’ll need 1:28 – Polarity of Water 2:10 –...

In this video, we explore the future of electric cars. While electric vehicles (EVs) date back to 1832, they became overshadowed by gasoline-powered cars due to range and cost issues. However, recent advancements in battery technology,...

This video provides a brief history of how the United States transitioned from being ruled by preordained monarchies to a country where citizens have the right to vote. It highlights the Revolutionary War, the drafting of the US...

The video explores the fascinating characteristics of the Dead Sea, known for its high salt content and buoyancy. It highlights the unique experience of visiting this landlocked body of water, where swimming is impossible due to the...

Permaculture instructor Andrew Millison lays out some of the basics you need to know to design a gravity irrigation system.

In a situation where the charger is connected to a socket without any device plugged in, the charger will draw a minimal current from the mains and the regulator will maintain a steady supply of 5 V. Since the charger is not connected to...

The working of an electric iron is very simple – it draws electricity from the mains and heats a coil inside. This heat is then transferred to the bottom plate, which is pressed against the clothing to remove wrinkles. It is the...

Pure water doesn’t conduct electricity; by itself, it is a poor conductor of electricity. However, water contains charged ions and impurities that make it a very good conductor of electricity. We are always told and taught that water...

Voltage vs current, or sometimes it's current vs voltage; we are constantly trying to understand the differences between these two entities related to electricity. Then, there is sometimes one more entity: resistance. How do these three...

It is very difficult to harness power from lightning power because of its volatile nature, sporadic appearance and uneven geographical distribution. Lightning is one of the incredible forces of nature. A single bolt of it carries a few...

This video discusses the definition and causes of heat waves, as well as the increase in their frequency due to global warming. It provides tips on how to stay cool during a heat wave, emphasizing the importance of staying hydrated and...

The flow of electricity with almost no resistance. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...

Also called a photovoltaic cell, a device that converts light directly into electricity. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

A substance that is not readily ignited or rapidly burned is said to be non-flammable. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

The SI unit of electric potential or electromotive force. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...

A device that converts one form of energy into another. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...

The elements in the middle and left side of the Periodic Table are all metals. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...

An insight into the different ways electricity can be generated. Which countries use renewable, or non-renewable, means? Physics - Electricity And Circuits - Learning Points. A Twig FactPack Film. Open a discussion on what has been...

An electric current in which the flow of electric charge periodically changes direction. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

A device used to change the voltage of an alternating current. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...

Copper has been used by man for thousands of years. Chemistry - Periodic Table - Learning Points. Copper is a malleable metal. Copper is extracted from ore. Copper is a good conductor of electricity and heat. Copper helps to keep the...

A safety device that breaks a circuit when the current exceeds a safe limit. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...