Holes in doughnuts – the philosophical implications (part 1)

Achille C. Varzi, who is Professor of Philosophy at Columbia University, New York, is interested in the philosophical implications of holes and voids, prompting a unique investigation into a special subset of hole-bearing entities – namely doughnuts (that’s ‘donuts’ US). “A doughnut always comes with a hole. If you think you can come up with […]

“An animal may have holes”

“An animal may have holes.” So says the report: “Animal enumerations on regular tilings in Spherical, Euclidean, and Hyperbolic 2-dimensional spaces,” Tomás Oliveira e Silva, July 25, 2013. The author, at the Departamento de Eletrónica, Telecomunicações e Informática, Universidade de Aveiro, Portugal, writes: “An animal with area n is any edge-connected set of n polygons (chosen […]

The Further Adventures of Malcolm Hole

Malcolm Hole‘s [pictured here] new publication is perhaps his most titillatingly titled: “Heavy metal, sex and granites: Crustal differentiation and bioavailability in the mid-Proterozoic,” John Parnell, Malcolm Hole, Adrian J. Boyce, Samuel Spinks and Stephen Bowden, Geology, epub June 8, 2012.  The authors are at the University of Aberdeen and at Scottish Universities Environmental Research Centre […]

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