Maps on the radio

Two members of the Map Room team have recently been featured on WRFM, a local radio station based in West Oxfordshire. Science on the Radio is a weekly show, interviewing local experts across a range of fields connected with the sciences, presented by Nina Morgan and Grant Grindley. Broadcast every weekend, the show is also available online as an on-demand podcast.

Fascinating Maps‘ is a recent episode featuring Nick Millea, in which he talks about the 3D facsimile of the 15th century Gough Map of Great Britain (MS Gough Gen. Top. 16), recently produced by the Factum Foundation in Madrid. Nick explains that recent high resolution 3D recording of the map has revealed pinholes invisible to the naked eye, indicating that the map is a copy of an earlier map which does not survive. The 3D scanning unusually included the reverse of the map too, allowing confirmation that the pinholes only appear on the front of the map. Identical in size to the original, the facsimile has already proved useful for teaching and displays.

The Gough Map facsimile on display with other collections at a 'show and tell' event at the Weston Library.
The Gough Map facsimile on display with other collections at a ‘show and tell’ event at the Weston Library.

In ‘Digital Mapping‘, Martin Davis explains how some of our maps are being made available online via Digital Bodleian, and also why the digital maps we use every day pose new challenges for the library. While spatial analysis is something that we tend to associate with digital technology, such as Geographic Information Systems (GIS), Martin explains that the origins of these techniques predate digital technology altogether; for example in the work of the 19th century epidemiologist John Snow on the spread of cholera.

Science on the Radio is broadcast on Saturdays at 10am and Sundays at 6pm, and available any time via wrfm.co.uk.