Blast Furnaces
Iron ore, coke, and limestone are added at the top of the furnace, and air is blown in at the bottom. The oxygen of the … Read more
Iron ore, coke, and limestone are added at the top of the furnace, and air is blown in at the bottom. The oxygen of the … Read more
Lavoisier was the son of a wealthy Parisian lawyer, who hoped that his son would follow him in that profession. Although Lavoisier qualified as a … Read more
There are a lot of ideas in science that persist, even in the face of little or no experimental support. For instance, the famous chemist … Read more
Ron Hughes: Recently, I’ve been seeing some interesting articles in magazines about water existing on Mars. Some people, some secular scientists are looking at water … Read more
It’s important to remember that scientists are human beings who display all the same weaknesses as the rest of us. Take, for example, the famous … Read more
Much of what goes on in our brains happens without our awareness. The cells in our brain constantly exchange messages with various parts of our … Read more
Lightning is caused by an electrical charge, which builds up between a cloud and an elevated object on the ground. Since there is a strong … Read more
I reflected recently on how technology has changed map making. In ancient times map makers had to face innumerable dangers, disease and shipwreck, in their … Read more
The most numerous species on Earth are the insects. They outnumber humans by several hundred million to one. For beetles alone, we’ve identified over 300,000 … Read more