Look at almost any circuit, and it’s nearly sure that there will be a capacitor included in it. These two-terminal electrical components rank alongside resistors.

Researchers at Forschungszentrum Jülich, together with international collaborators, have demonstrated for the first time that ...

Battery cell voltage is the most fundamental measurement made on the cell. While on the surface measuring voltage seems easy, ...

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Ethical hacker John Madelin speaks about the job, from limitless salaries to the threat of a paralysing attack on the UK, in our Monday careers feature. Read that and follow the blog through the day ...