Density: The Measure of How Much Stuff People Can Fit Into a Space

Definition: Density is a measurement of how tightly packed people can be squeezed into a given amount of space. It’s kind of like trying to fit as many clowns as possible into a tiny car, but with human beings and without the hilarity.

Examples: You may have heard of the term “population density,” which refers to how many people are living in a given area. Basically, the higher the population density, the more likely you are to bump into someone else on the street, and the less personal space you’ll have in your apartment.

History: The concept of density has been around for thousands of years, dating back to when ancient Greek philosophers contemplated the nature of matter. But it wasn’t until the 17th century that scientists began to measure density scientifically. Legend has it that one scientist, when asked about the density of a certain substance, responded, “I don’t know, I never date, I’m married to science.”

Fun Facts: Did you know that the density of our universe is surprisingly low? If all the matter in the universe were evenly distributed, it would only have a density of about 5 atoms per cubic meter. So if you’re ever feeling cramped on Earth, just remember that things could be a lot worse out there in space.

In Conclusion: Density may not be the funniest scientific concept out there, but it’s an important one to understand if you want to avoid being squished in a crowded elevator. So stay safe and give your neighbors a little extra breathing room.