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Showing posts with the label digging

Antipodes. Or the end of the tunnel

The antipodes as depicted  in a manuscript  of  the "Topographia Christiana" (Kosmas Indicopleustes, 6th century AD) For some inexplicable reason the adults of my childhood were all in agreement that the end of any tunnel started in South Africa will be somewhere in China. How often have I heard: “If you keep digging here you’ll have to start learning Chinese. When you pop out on the other side of the earth all those Chinese will be standing around the hole looking in and you’ll have to explain to them what you are doing there.” Suffice to say that I kept my holes fairly shallow. It is the sort of information that you put away as you grow up only to be taken off the shelf again when you have children or grandchildren digging holes in the garden. This week I discovered that we are all a little off the mark with our calculations. By a few continents actually. And such digging through the centre of the earth right down from where you stand has a very fa...

When in a hole