Grim survey finds poo on nation's fuel pumps along with seven more health hazard germs
The city which was found to be the worst culprit for germ-ridden pumps was Nottingham. The petrol stations in the area are ...
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Transforming a Boiler Valve Into a Water Pump
A boiler valve undergoes a creative transformation, repurposed into a functional centrifugal water pump. Through precise modifications and expert engineering, the process showcases ingenuity in ...