本研究では、ある水性二相系を用い、常温常圧で、部分混和系を実現し、部分混和性が、その流動界面を変形させる能力があることを発見した。A partial miscibility system was realized using an aqueous two-phase system at room temperature and atmospheric pressure, and it was found that the partial miscibility has the ability to deform its flowing interface.