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RMS Current
Circuit currents and voltages in AC circuits are generally stated as root-mean-square or rms values rather than by quoting the maximum values. The root-mean-square for a current is calculated by ...
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Distance Relationship
What is the distance between two points and is a straight line the shortest root?
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Hits: 120
Graham's Law
When gases are dissolved in liquids, the relative rate of diffusion of a given gas is proportional to its solubility in the liquid and inversely proportional to the square root of its molecular mass.
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Immovable Spacetime
Although the words "relativity" and "relational" share a common root word, their meanings are very different. This site explains in text the theories behind space time and relativity.
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Why does toast always land butter-side down?
Light-hearted treatment of this subject on the BBC's h2g2 site.
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