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...artificial limbs. The list of modern goods that rely on the products of the petrochemical industry is almost endless - that is why the small fraction of a barrel of oil used for petrochemicals is so valuable...Living without oil: 5 Is the oil running out? - We usually find oil in new places with old ideas. Sometimes, also, we find oil in an old place with a new idea, but...

...artificially prepared solution, which has pH and salt concentrations that mimic the internal environment of the cell) and disrupted, for example by detergents or ultrasound, or by homogenisation, many of the organelles such as nuclei, mitochondria and Golgi apparatus (Figure 1a and b) remain intact. The homogenisation apparatus consists of a tube with a tightly fitted...

...artificial, i.e., the software itself and its hardware – man-made artefacts which can be described using fully formal notations, such as code or statements of logic. Non-formal domains are those which pertain to the natural, such as people, organisations or natural phenomena; such domains don’t always allow formal description, and even when they do, different...

...artificially carbonated. That's pumped directly up from the cellar, so they tend to be a little bit less fizzy. They tend to fill you up a little bit less. So they're usually a little bit less refreshing. They're also served less cold as well. The stout, on the other hand, is a very malt-forward beer. We're showcasing the dark malts, the roasted barley, the roasted...