Categories: Accidental discoveries , Chemistry in History |  Comments
Guest post by Rowena Fletcher-Wood
Open your eyes and take a closer look: sometimes that’s all it takes to realise a new invention has been with you all along, stuck, perhaps, to the cuffs of your trousers and the fur of your pointer. Like the burrs of the burdock, evolved to stick to the fur of animals, transporting the seeds far and wide to fall on new ground.
Swiss amateur mountaineer Georges de Mestral had been hunting in the French Alps one summer evening in 1948, when exactly this occurred. He had obviously encountered burrs before, but for the first time his mind connected an observation (the sticky burrs) and an application (fashion) – it was a scientific portmanteau or ‘blend’ of two ideas, contracting their meanings into a single new commodity: Velcro. The name is a portmanteau too, a combination of the French words velour and crochet: the soft fabric side and the hooked. De Mestral had stumbled upon a new way of fixing clothing, but was it such an accident? Louis Pasteur, scientist and inventor of the Pasteurisation process, famously said ‘in the fields of observation, chance favours only the prepared mind.’ He had a point. (more…)