Explore the innovative design of "The Good House," built by Emmanuel Coste and inspired by Yann Arthus Bertrand. Learn how local, sustainable materials and passive house principles create a comfortable and energy-efficient home....

Learn about the concept of passive housing and its benefits. Architect Philippe Madec explains how passive design, including optimal orientation and solar panel use, leads to significant energy savings. Residents share their...

Learn about the sustainable innovations at Pajol Marketplace, including its energy-efficient design and use of natural materials. Discover how the hostel generates its own energy, reduces its carbon footprint, and offers eco-friendly...

Exploring the Core: Basic Solid Properties

Solids diffuse slowly compared to liquids and gases, as constituent particles are closely packed, allowing little space for movement. They have a higher density than gases and liquids....

Discharge tube experiments are crucial in understanding atomic structure and the discovery of subatomic particles. These experiments involve the interaction of electricity with gases at low pressures, observing cathode rays and their...

NaCl, a perfect ionic crystal, has an alternating pattern of Na+ cations and Cl- anions. When heated, some Cl- anions can be lost, leaving anionic vacancies. These vacancies are occupied by electrons, creating F-centers, which are...

Tempered glass is stronger than regular glass and can withstand higher temperatures. It is also manufactured in a way that causes it to break into smaller pieces, which is safer than regular glass shattering into large shards. Unlike...

Glass is made by heating sand (mostly composed of silicon dioxide) until it melts and turns into a liquid at a high temperature of around 1700° Celsius. When the molten sand is allowed to cool, it becomes an amorphous solid, featuring...

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...

Dive into the innovative practices of an organic mushroom farm. Learn how they cultivate a diverse range of mushrooms, manage seasonal growth, and harness both wild and medicinal varieties.

Learn how the Basalt Forest cabins in Manzat, France, embody sustainability in construction and daily operations. Using green energy and local materials, these cabins feature innovative heating systems and water conservation methods....

The transfer of heat in a fluid by movement of the fluid itself.
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Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

A way of separating liquids that have different boiling points from a mixture.
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Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....

A small gas burner commonly used in laboratories for heating and sterilising.
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Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....

Producing many identical copies of a DNA sequence, by laboratory processes, such as the polymerase chain reaction.
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Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...

The process of deriving metals from their naturally-occurring ores.
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Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...

A chemical reaction or process that absorbs heat from the surrroundings.
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Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...

A substance that has been converted to liquid form by heating.
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Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

How French Chemist Antoine Lavoisier revealed the true significance of oxygen and brought about the birth of modern chemistry. Chemistry - Periodic Table - Learning Points. Antoine Lavoisier experimented with weighing substances before...

Steam power lay at the heart of the Industrial Revolution. Discover steam power's historic legacy, how it works, and how much it is still used today.



Physics - Energy And Radioactivity - Learni

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The story of Hennig Brand and how he discovered the element phosphorus by boiling buckets of urine. Discover why his experiments paved the way for the discovery of the modern chemical elements. Chemistry - Periodic Table - Learning...

What exactly are alloys? What is it about their properties that make them so useful for a huge variety of purposes, from construction to jewellery? Chemistry - Periodic Table - Learning Points. Alloys are metals mixed with other...

The Sun has the potential to meet all our energy needs, if only we could harness it efficiently. Why is it so difficult to efficiently convert and store this energy? Earth Science - Earth's Resources - Learning Points. The Sun provides...

A super-current runs from the Arctic past South America to the Indian Ocean. This is major factor influencing our climate, controlling everything from currents to the weather. Earth Science - Human Impacts - Learning Points. The great...