Archives by Tag 'scallop theorem':

By Isobel Ashbey: Monday 15th May, 2017

Could a penguin swim in treacle?

Could a penguin swim in treacle? You may think that it could move just the same as it does in water. Maybe it just goes slower? Or takes longer to get up to speed? To understand this scenario we have to look at an issue known as the scallop theorem. Swimming has evolved independently a […]