McMahon, Glenda Chatterton, Ken Demonstrating centrifugal force Demonstrating centrifugal force WEDC;Water for low-income communities;Technical;Centrifugal;Bucket;International and Development Communication 2019-02-20
    https://repository.lboro.ac.uk/articles/figure/Demonstrating_centrifugal_force/7712972
10.17028/rd.lboro.7712972.v1