Pore-scale mechanisms of drag reduction by micro-blowing have rarely been explored. A direct numerical simulation (DNS) study ...

Imagine you’re standing in front of a closed door. Behind it is a teenager’s bedroom, and your task is to rate how messy it is on a scale of 1 to 10. But here’s the twist: you can’t open the door – ...

Why they're black: Their gravitational pull is so extreme that even light can't escape Black holes are places where gravity is so powerful that nothing — not even light — can escape. Rather than being ...

Airplanes are mechanically repetitive by their very nature. Because they have wings, they generally have ribs-and those ribs are often similar (if not identical) and numerous because wings are ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Katie Okamoto Katie Okamoto is an editor focusing on sustainability. She’s covered the ...