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These three loops cannot be taken apart, but if you remove any one of them the other two will be disconnected. These are called Borromean rings. Can you get a parabola from intersecting the cone of light with the plane below? A Reuleaux triang.
O tym jak GitHub stał się passe.
I take pictures and fix computers in Seattle.
Air guitar practice is certainly a form of functional fitness.
Comments on photography, travel, digitisation, digital preservation and information management by Matthew Burgess. I have been taking photos with digital cameras since 2002. I still have a lot of those photos, but there are two distinct occasions w. I had the time to do some .