Posted in Philosophy

Oil And Water

It is said that oil and water do not mix. This phrase is also used to describe two people who do not get along and cannot even stay near each other. But technically speaking, oil and water can be mixed. When you mix oil and water, you will find that droplets of oil float in the water. If you add an emulsifier (something that helps emulsion – the mixing of oil and water – such as soap or egg white), the oil droplets break down into very fine droplets that spreads through the water to make a stable emulsion fluid. Thus, even something like oil and water that appear to never mix can be mixed using science. Not only that, but some foods that we enjoy so much such as mayonnaise, milk and vinaigrette are all emulsions. Two fluids with different densities and properties, never wanting to be together, can combine to form such a great mixture.

If two people who never get along and refuse to mix were to congeal like mayonnaise, they may form a surprising combination, producing synergy.

1 + 1 = 3

Posted in Science & Nature

Pitch Drop Experiment

When you refine crude oil, you get a black by-product called pitch, which looks like a sticky solid. However, two scientists of University of Queensland, Professors Thomas Parnell and John Mainstone, designed an experiment to prove that pitch is actually a liquid. They simply poured pitch into a funnel and placed a beaker under it to see if it will drip. Eight years after the experiment started, the first drop fell and it was found that pitch is a (extremely viscous) liquid. For the second drop to fall, another nine years had to pass, and by the time the third drop fell another nine years later, Professor Thomas Parnell had already passed away. This experiment began in 1927 and is still ongoing (the longest experiment in history) and so far eight drops of tar have fallen. The experiment is now recorded via a webcam for better observation, but in 2000, the eighth drop was never recorded due to a very untimely camera malfunction.