What the World Would Be Like If Flowmeters Didn’t Exist?


Up well of Nilometer building with one column in the middle calibrated to measure the level of River Nile, dates from 715 AD, located in Rhoda Island, River Nile Flowmeters have many uses. Perhaps a look to their history will give us a clue to their ubiquity and necessity? The history of the flowmeter The … Read more