A three-dimension revolver contains six chambers for bullets. How many bullets would a four-dimensional revolver hold? Hint: this relates to a disagreement between Isaac Newton and David Gregory (it turns out Newton was right).Continue reading “How many bullets would a four dimensional revolver hold?”
I have always enjoyed creating posters for events and elections. Last week I was lucky enough to create my largest poster yet – a whopping 4 metre long by 1 meter high banner advertising the forthcoming Fun Day in Stoneleigh. We printed three to display in various locations around Stoneleigh.
The banners were very high quality PVC with decent metal rings built in to ensure secure attachment. I simply supplied a little PDF file and they blew it up beautifully with great vibrant colours.