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The Hippo Roller - A brilliant way to push water - Times of India
timesofindia.indiatimes.com
Specials News: The Hippo Roller - a brilliant way to push water, instead of carrying it, thereby saving millions of women and children in the developing world...
Erste Exponate für Wasser-Ausstellung angekommen, Landschaftsverband...
www.lifepr.de
· Es fasst etwa 90 Liter Wasser. Der Hippo Roller wurde von Pettie Petzer und Johan Jonker erfunden. Ausstellungsmacherin Jana Johe: ...
AquaNew's Spotlight on AHH-Mazing “AHA!” Discoveries – AquaNewaquanew.com › blog › aquanews-ahh-mazing-aha-discoveries
aquanew.com
... June 2016: Thomas Alva Edison's Research on Rubber – Edison & Ford Winter Estates; July 2016: Hippo Roller – Designed by Pettie Petzer and Johan Jonker ...
That giant sphere in Comcast’s new tower? Watch a futuristic...
www.inquirer.com
May 20, · The film, which revolves around the theme of ideas that shape the world, talks about projects that helped poor or sick people improve their lives. One short segment is on the Hippo Roller, developed in the early 1990s by South Africans Johan Jonker and Pettie Petzer, to transport water from wells without spills in Africa.
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