Tag Archive: maths

Book Review: The Rithmatist by Brandon Sanderson


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The Rithmatist Author: Brandon Sanderson Published: 23rd May 2013 Publisher: Orion Summary: Mountains of magical, mathematical mayhem. Maths. For so many school-goers, such a difficult subject to get to grips with. If only there was a way to make it more exciting. Maybe with laser beams, or explosions perhaps, or, even better, what if your geometric diagrams came to life to do battle with those of other students? Well, in New York Times-bestselling author Brandon Sanderson’s young adult novel, The Rithmatist, that is exactly what does occur in the classrooms of Armedius Academy. Unfortunately for the book’s protagonist, Joel, however, he’s strictly forbidden from studying the magical, mathematical art  he finds so alluring. Joel is the son of a lowly, deceased chalk-maker, and is only granted attendance to the prestigious Academy because his father and the principal were such close friends. Sadly, attendance is not enough to allow Joel into the exclusive Rithmatic lectures he so desperately wants to be a …

Mississippi Delta


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It may look like a branching blood vessel, but this image is actually taken 700km above the surface of the Earth. It is a false-colour image of the Mississippi Delta – the coastal region where the river flows into the Gulf of Mexico. To highlight the edges of the branching pattern of river channels, vegetation in this image have been coloured red. While engineers have done their best to control the course of the Mississippi River with a series of levees and artificial channels, it is still difficult to control the 17000 cubic meters of water that flow out of the mouth of the river every second. On its 2320 mile journey from its source, the river has picked up a large amount of sediment. As the water slows as it enters the Gulf, this sediment can no longer be carried by the moving water, and so is deposited. It’s not a coincidence the image shares a striking similarity with …

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