I have always had a fascination with tide prediction machines.
Rescuing Historical UK Sea Level Data
Today I attended a meeting of the Sea Level and Ocean Climate group at the National Oceanography Centre, Liverpool, where Professor Philip Woodworth gave a short talk about tide prediction machines.
Prof Woodworth started with a brief history of tide predicting machines. The concept was demonstrated by Sir William Thomson (later Lord Kelvin) but Prof Woodworth argued that Edward Roberts should also be considered for the title of ‘Father of tide predicting machines’. Roberts was a mechanical engineer who built many of the machines put into use. Only around 25 machines were ever built and 20 of them were made in Britain. The very first machine is now in the Science Museum in London.
One of the very interesting aspects of the talk was a bit of detective work that Prof Woodworth and his colleagues had been involved in. I blogged recently about a film of a tide predicting…
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