#921 How much oil is left?
How much oil is left? About 1.5 trillion barrels, which is enough oil for roughly 47 years. There are several problems with this question. The first problem is that there…
How much oil is left? About 1.5 trillion barrels, which is enough oil for roughly 47 years. There are several problems with this question. The first problem is that there…
How does an oil pipeline pump oil so far? They use centrifugal pumps to convert rotational energy into the energy that moves a fluid and there are more pumps every…
Is palm oil bad? It depends. It is bad in terms of health and environmental costs, but it is good because it has more oil than other crops and provides…
Why is oil measured in barrels? Oil is measured in barrels because that was the size of a wine barrel in 1866. Nobody really knows when barrels were invented, but…
How does an air fryer work? A fan circulates hot air at high speed which cooks the food. Firstly, let’s look at how food cooks when it is fried. With…
I learned this today. The Teapot Dome scandal had nothing to do with tea or teapots. It was the biggest scandal in America before Watergate. It all started when the…