An area of low pressure, formed between polar and tropical latitudes when warm and cool air meet and begin to swirl around each other. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images...

Understand how meteorologists can predict the weather.
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Physical processes -The Earth and beyond - Wat
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r and weather />

Learning Points
Meteorologists try to


predict, or forecast the...

Learn all about the Earth's water cycle.
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Physical processes -The Earth and beyond - Wat
e

r and weather />

Learning Points
Water constantly recycles itself throug
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a process called...

Wind can be a powerful force, but what exactly is wind?
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Material processes - Solids, liquids and gases - Characte
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istics of air />

Learning Points
Wind is air moving from an area of high...

Sail alongside the crew of Kingfisher II as they compete for the 2003 Jules Verne Trophy.
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People and places - Physical geogr
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phy - Weather />

Learning Points
The Doldrums is an area near...

Delve into the principles of flight dynamics, focusing on the relationship between air pressure and lift. Discover how Bernoulli's principle influences the design of airplane wings, creating the necessary conditions for lift to occur....

Dr. Forrester explains different types of tools used to predict weather.

The A380, the largest jetliner ever built, will revolutionize air travel with its fuel efficiency, quiet operation, and reduced environmental impact. Powered by the Engine Alliance GP 7000, a collaborative effort between General...

How do scroll compressors work? What are the main parts, the different types and controls.<br/>

What can you say in moments of surprise or coincidence in English? Today get a native phrase to mark these exciting moments plus a few other uses. Listen in today.

Turbocor chiller, learn how turbocor chillers work, the main components and centralised cooling systems. Dual impeller, variable frequency drive, VFD, IGBT, electronic expansion valve EEV, liquid level sensor, air handling unit AHU, fan...

HVAC Heat Exchangers. In this video we'll be answering what is a heat exchanger, how does a heat exchanger work and then using 3D models we'll review real world applications to help you learn HVAC heat exchangers and building services.....

In this video we take a look at the technical data of how heat pumps work. Covering the basics, showing the typical system along with the main components and an animated drawing explaining its operation in both cooling and heating mode...

How does an electronic expansion valve work EEV EXV. In this video we're going to cover the basic working principles for how an electronic expansion valve works in a refrigeration system. Learn HVAC enineering with animations and 3d...

This video guides you through the advanced operation of a chiller, making use of animations, illustrations and 3D models to help build your understanding.

This covers the basics of a centrifugal chiller in a typical office...

In this video we take a look at how heat pumps work. Covering the basics, showing the typical system along with the main components and an animated drawing explaining its operation in both cooling and heating mode as well as how the...

Electronic expansion valve. In this video we'll be covering EEV electronic expansion valve to learn how they work and where they are used. We learn basic refrigeration cycle, compressor, condenser, evaporator and different types of...

This video guides you through the basic operation of a chiller, making use of animations, illustrations, 3D models and real world photographs to help build your HVAC understanding.

This covers the basics of a air cooled chiller in a...

Live GCSE PE Revision- Paper 1. Live and Interactive!!

In this video, we will use the Poiseuille Equation and several diagrams to understand the factors that affect blood flow through the circulatory system.

Plotting Potential Energy versus Intermolecular Radii

What is perfect pitch, or absolute pitch? Can it be learned? How does timbre, or the type of instrument affect perfect pitch? Physics explains!

Everyday we experience weather. This interesting series of programs helps students understand the factors that contribute to weather formation. Real-life examples enable students to appreciate the different aspects of weather....

In this episode streamed on Nov. 15, 2018, we talk about the science of heat shields, how spacecraft survive the extreme temperatures experienced during atmospheric entry and more!