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...you do next? Do this at home. Just make sure you take off the foil wrapper and make sure you don’t burn the chocolate – it can get very hot, very quickly. Can you think of other ways of getting a more accurate measure? There are other electromagnetic waves out there. Post video responses of other chocolate experiments (please – no dangerous microwave experiments),...

...think they are at risk of carrying the gene for a particular genetic disease. Screening covers wide-scale testing of populations, to discover who may be at risk of genetic disease. All these different kinds of test can bring benefits. But all three, i.e. pre-natal diagnosis, childhood testing and adult testing, have also been noted as requiring careful management because...

...system. You will focus on the first of these – anatomical imaging – in the next two sections where you will look at X-ray and MRI...Metals in medicine: 2 Anatomical imaging using X-rays - X-rays are routinely used in diagnosis – for example, in examining broken bones. They are part of the electromagnetic spectrum and have the potential to interact with matter,...