One horsepower is the amount of energy it takes to drag a horse 500 feet in one second.
You can listen to thunder after lightning and tell how close you came to getting hit. If you don't hear it, you got hit, so never mind.
Talc is found on rocks and on babies.
The law of gravity says "no fair jumping up without coming back down."
When they broke open molecules, they found they were only stuffed with atoms. But when they broke open atoms, they found them stuffed with explosions.
When people run around and around in circles we say they are crazy. When planets do it we say they are orbiting.
Rainbows are just to look at, not to really understand.
While the earth seems to be knowingly keeping its distance from the sun, it is really only centrificating.
Someday we may discover how to make magnets that can point in any direction.
South America has cold summers and hot winters, but somehow they still manage.
5 years ago