Viscosity, the resistance of flow, classifies liquids like water and olive oil as Newtonian ... skip the awkward bottle slaps and pour like a pro. For more food and drink goodness, join The ...

For example, how much water you might drink in a day or how much paint is needed to paint a room. After pouring 3 litres from the 5 litre bottle, there will be 2 litres left. 5 – 3 = 2 ...