Continuum Continuum 2020 | Page 27

All about the curves Curves created by the Octopus Ride at Chessington World of Adventures fuelled the imagination of Sixth Form maths student Nina del Ser. Travelling in her mind into space, she plotted glorious curves inspired by the motion of moons circling planets circling the sun – then featured them in an IB Extended Essay that significantly boosted her grades. In What Curves are Generated by the Octopus Ride? Nina explains how to plot paths travelled over time by an Octopus Ride seat, then compares them with paths carved out in space by orbiting moons and planets. To help her prepare for university (or a career in astronomy) the Sevenoaks IB programme freed Nina to come up with an original concept and explore it at will. Who says mathematics isn’t creative? Nina’s principal aim: to better understand curves generated by the Octopus Ride seats, eg by predicting their rotational symmetry based on information about rotors and rotor speeds. Throughout the investigation, illustrations of curves generated were used to gain a better intuitive understanding and test any hypotheses reached.