What Kind of Battery Would You Need to Power a Lightsaber?
Melting an ice cube takes 3.34 x 105 joules per kilogram. So a single ice cube with a mass of...
Melting an ice cube takes 3.34 x 105 joules per kilogram. So a single ice cube with a mass of...
Just because you see something done in a movie, that doesn't mean you should try it yourself. Take, for example,...
If you live in the US and missed the last total solar eclipse in 2017, good news! You're about to...
Now stretch it really hard and quickly hold it to your upper lip, which is sensitive to temperature. You will...
Illustration: Rhett AllainYou can see that we have a right triangle with the hypotenuse equal to the distance from the...
It's been crazy cold this week, even down where I live in Louisiana, thanks to an outbreak of a polar...
The rubber band example does indeed have two nodes—they are at the ends of the rubber band where your fingers...