Scientific history

The fundamental purpose of science is to view the world from a different perspective. In the age of modern science, however, in which each academic discipline represents a world in itself, this is hard to remember. The field of ‘tribology’ would appear to be a perfect example. But such opacity is merely a front for the study of friction. And, according to Jennifer R. Vail, friction is ‘the unsung hero of the material world’. Why? Because ‘the way we experience the world, whether through greater efficiency, flight or space exploration, has been shaped by our understanding of friction’. Indeed, ‘our relationship with friction dates back to one of humanity’s greatest

Two thousand years ago, a young Cilician named Oppian, wanting to rehabilitate his disgraced father, decided to write Halieutica, an account of the world of fishes, as a gift for Marcus Aurelius. It was a mixture of possible fact and definite fiction – if only there were octopuses that climb trees and fishes that fancy goats – and it was a success. His father was forgiven, and the son’s written work accepted as authoritative knowledge. In short, although Wikipedia, ‘the free encyclopaedia’, calls Halieutica ‘a didactic epic,’ it was an early encyclopaedia – a word taken from the Greek enkyklios paideia, meaning ‘knowledge in the round’, and which has come