779 search results
Training for endurance in sport and fitness
Health, Sports & Psychology

Training for endurance in sport and fitness

...energy system) for the length of the climb and prevent fatigue (cardiorespiratory endurance). Muscles will need to continually contract in order to provide propulsion, strength and maintain technique (muscular strength endurance). Using a combination of cardiorespiratory and muscular strength endurance, climbers can maintain a constant high speed and/or workload close to...
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Level 2: Intermediate 5 hrs
Earthquakes
Science, Maths & Technology

Earthquakes

...energies released by earthquakes...Earthquakes: 1.1 What happens during an earthquake? - The Earth is an active planet, with activity occurring in the oceans, in the atmosphere and in the solid Earth itself. This course looks at a dramatic example of solid Earth activity: earthquakes. You probably have some idea from newspapers, television or perhaps personal experience,...
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Level 1: Introductory 8 hrs
Exploring comets: A short introduction
Science, Maths & Technology

Exploring comets: A short introduction

...solar wind and the comet’s atmosphere. ICE subsequently joined a fleet of two Soviet, two Japanese and one European Space Agency probe that studied Halley’s comet in 1986. ESA’s mission, Giotto, was the best equipped. It got to within nearly 600km, and sent back the first close-up pictures of a comet’s nucleus. The most spectacular mission before Rosetta was...
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Article 5 mins
Joe Smith - Overview of Projects
Nature & Environment

Joe Smith - Overview of Projects

...energy. Our goal is to try to remind society of the fact that humanity’s relationship with energy has always been changing, it’s always been very dynamic, and so we’re just trying to loosen up the public imagination about energy in the present, which has got rather static around the theme of fossil fuels. And then of course I am keeping going some of my work with...
View video Joe Smith - Overview of Projects
Video 5 mins
The science of chocolate
Health, Sports & Psychology

The science of chocolate

...energy food. For this reason, it is a ration of choice for many polar explorers – it can pack a lot of energy in a small space, which is ideal if you have to pull your own sled over miles in sub-freezing conditions. Early polar explorers weren’t aware that chocolate would have been suitable – they thought a high protein diet was more important. In fact, one reason...
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Video 5 mins
Is public spending a drain on the economy or the mark of a civilised society?
Society, Politics & Law

Is public spending a drain on the economy or the mark of a civilised society?

...energy, such as wind, solar and tidal. In 30 years’ time, many businesses will no doubt be involved in the business of climate change mitigation, but for now the market signals are weak and businesses are either not responding to climate change, or not responding quickly enough. Large scale government expenditure is required now if we are to fulfil this part of our...
View article Is public spending a drain on the economy or the mark of a civilised society?
Article 10 mins
The Peace Dividend: why Good Friday Agreement matters to us and Earth
Society, Politics & Law

The Peace Dividend: why Good Friday Agreement matters to us and Earth

...energy and matter to produce the things we need (and, more unsustainably, want). The earth can only sustainably reproduce about 7 tonnes of material per person per year – the Northern Ireland economy consumes more than twice that (16.6 tonnes per person). Over 90% of this material is freshly extracted from the earth and will not be reused. Energy consumption continues...
View article The Peace Dividend: why Good Friday Agreement matters to us and Earth
Article 5 mins
Learning from the past with historic buildings
History & The Arts

Learning from the past with historic buildings

...Energy Historic buildings are the product of three factors: location, culture and climate. These relationships were eroded during the twentieth century: construction industries changed, architecture and design practices embraced global modernism, but also, and this has been slow to be recognised, from changing energy sources. Changes that started with the Industrial...
View article Learning from the past with historic buildings
Article 10 mins