Is the 5th heads in a row less likely than the 4th?

Imagine you’re bored one day and decide to start flipping a coin just to pass the time. The first flip lands on heads. The second flip also lands on heads. Then the third. That’s a little unlikely. To your surprise, the fourth flip also lands on heads. At this point, you pause to consider the…

Most people can’t identify steam

Have you ever noticed that when you take a pot of boiling water off the heat, it stops bubbling but starts steaming profusely? The answer is technically no, because despite appearances that is not what is happening. Steam or water vapor, that is H2O in a gaseous state, is usually invisible. The visible white smoky…