Monthly Archives: June 2011

Quote of the Day

Clearly then, this cannot be about fishing; fishing is a way of keeping your balance as you wade upstream.  Wayne Fields What the River Knows: An Angler in Midstream  Share

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The Digital Camera: Light Rays

At around 300 BC the great Greek mathematician Euclid of Alexandria published what we now understand to be an outlandish theory about the geometry of vision. Euclid believed that the eye projected several tiny rays outward in the shape of a cone and used those rays to sense – or “see” – the objects in […]

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