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The machine that is still changing the world
Science, Maths & Technology

The machine that is still changing the world

...centre of gravity resides. To tap into the higher volume segments of the 12 million units-per-year market in China it is not sufficient to move your own assembly facility there: you have to take your entire supply chain with you and also deal with local infrastructure issues before you are fully established. All of this requires considerable investment and exposure to...
The Silver Bridge Disaster: Stresses and strains
Science, Maths & Technology

The Silver Bridge Disaster: Stresses and strains

...centre of the pin. There’s some interesting evidence of pitting corrosion on the surface, the bearing surfaces. This would be the bearing surface of the pin over which the, uh, eyebars would rotate, and you can ... there is considerable pitting under the track of the one of the outer eyebars, and also ... underneath the cap, even deeper corrosion ... pitting caused...
What is a digital carbon footprint?
Nature & Environment

What is a digital carbon footprint?

...centres and networks as accounting for between 6 and 12% of total global energy use. While this is also an enormous chunk of total global energy use, there is a glimmer of hope here, because the internet industry is widely known to be advancing their switch from conventional fuels to renewable sources. However, there are nuances that we should be mindful of here, too....
Ratio, proportion and percentages
Science, Maths & Technology

Ratio, proportion and percentages

...children, this could be expressed as a percentage: 25% of the village population are children; or as a ratio: one in every four people is a child or there is 1 child for every three adults; or a proportion: the proportion of children in the village population is a quarter. This OpenLearn course provides a sample of level 1 study in Mathematics...Ratio, proportion and...
Level 1: Introductory 5 hrs
Hero and villain: Robert Clive of the East India Company
History & The Arts

Hero and villain: Robert Clive of the East India Company

...centre with the caption 'The Madras Tyrant or the Director of Directors' above it. ] Etching satirizing Robert Clive, 1772 National Army Museum Collection Why is there a statue celebrating Robert Clive outside the Foreign Office? It was not Robert Clive’s contemporaries, or the Victorians, who erected the statue in London. Indeed, Victorian governments were embarrassed...
Some merits of Manchester
History & The Arts

Some merits of Manchester

...centre or terminal in England, and it is never to be found quite bad, though of course it is sometimes better and sometimes worse. It is hard to know if it is more hotel or more station; perhaps it is a mixture of each which defies analysis; but in its well-studied composition you pass, as it were, from your car to your room, as from one chamber to another. This is...
Dance skills
Education & Development

Dance skills

...centre of gravity for a dancer is in the pelvis, just below the navel. It is important to try to keep the line of gravity within the base of the support to help the body's stability. The body is more stable when the centre of gravity is lower and the base of support larger. However, dancers usually want to balance on precariously small supports, such as the ball of one...
Level 2: Intermediate 12 hrs
Virtual reality, 19th Century style: The history of the panorama and balloon view
History & The Arts

Virtual reality, 19th Century style: The history of the panorama and balloon view

...centre of the view, the frame was dissolved. No longer was the experience of landscape representation mediated by the baroque perspectival constructions of traditional city views. The visitor was invited to encounter the landscape directly. Of course, this was still an image, but every effort was made to support the illusion that the visitor had been transported to the...