The incredible "Magnus effect": why can a few cylinders drive a ship forward?

What are "speed bumps"? What are the functions of those rows of "iron mushrooms" that sprout up alon

2 Views

What is hot ice? Do you know how your palm freezes quickly when you put it in liquid?

39 Views

Iran finally took action

31 Views

0.28g ultra-light surfing Magnus effect aircraft

364 Views

Milky pools, forests of flesh, a lavish feast by the sea—there’s just too much to take in! “Foodie 3

112 Views

【男生慎入】女生第一次看小电影的体验

17 Views

Artificial intelligence has arrived… but it’s still in its early stages.

25 Views

Why did steam turbines come to dominate global power generation? I was completely convinced after wa

20 Views

50 Shades of Compromise

32 Views

Why do wingtip upturns on airplanes help you save on ticket prices? Let's start with fluid dynamics.

7 Views

Incredible scientific phenomenon: Why is it necessary to add rosin when soldering? The effect is so

2 Views

Microplastics are everywhere, and humans consume an average of 2,000 pieces a week. Are they harmful

3 Views

What is the principle behind submarines? What's the difference between nuclear and conventional subm

11 Views

What is the "Mendocino motor"? Why can it spin rapidly with just a beam of light?

1 View

How did the ancients make fire? Rubbing a steel bar against a stone, an interesting phenomenon occur

1 View

Incredible "conductive glass"—the brighter the bulb burns as you heat it. Do you know the principle

3 Views

How safe is the world's safest chainsaw? The moment your finger touches it, something incredible hap

1 View

How black is the blackest substance in the world? Can you imagine that it can make objects invisible

0 View

How does the "space pen" work? When the pen core is cut open, an interesting phenomenon occurs.

2 Views

An interesting old item called "candle extinguisher" can extinguish candles at a designated location

1 View