Atomic Bomb Trivia: 90% High Concentration Uranium 235 Can Be Made of Nuclear Bomb

Atomic Bomb Trivia: 90% High Concentration Uranium 235 Can Be Made of Nuclear Bomb

The fissile material commonly used in atomic bombs is uranium 235. The content of uranium 235 in nature…
Weapon trivia:What is the principle of the atomic bomb?

Weapon trivia:What is the principle of the atomic bomb?

When a heavy atomic nucleus undergoes fission, a significant mass loss occurs, so a large amount of energy…
Paper trivia:Is it true that a piece of paper can't be folded more than 7 times?

Paper trivia:Is it true that a piece of paper can’t be folded more than 7 times?

A piece of paper cannot be folded more than 7 times. And sincere American scientists have started a…
Hit trivia:How serious is the high-speed train hit by a bird?

Hit trivia:How serious is the high-speed train hit by a bird?

After a while, the car was hit by a bird and the passenger could only get off. A…
Bulletproof clothing trivia:Is it dangerous at close range?

Bulletproof clothing trivia:Is it dangerous at close range?

There are often such shots in the movie, and A’s undercover is uncovered. Colleague B immediately gave him…
Emotional trivia:"Friends' wives can't be bullied". There is a physiological basis.

Emotional trivia:”Friends’ wives can’t be bullied”. There is a physiological basis.

The latest research shows that “friends and wives can not be bullied” have their physiological basis. A study…
Car trivia:What is the use of small black spots on the car glass?

Car trivia:What is the use of small black spots on the car glass?

During the bus ride, many people found that the edges of the glass were black and there were…
Chemical trivia:Why does the salt drop in the water cause the water surface to drop?

Chemical trivia:Why does the salt drop in the water cause the water surface to drop?

If we put a few spoonfuls of salt in a glass of water, we will find that the…
Temperature trivia:Why does winter feel iron colder than wood?

Temperature trivia:Why does winter feel iron colder than wood?

We all have this experience. In the winter, when we touch the iron and the wood with our…
Computer trivia:Why does the computer start from the C drive?

Computer trivia:Why does the computer start from the C drive?

We all know that there are C drive, D drive, and E drive on the computer, but have…
Song trivia:Why do some songs keep lingering in my head?

Song trivia:Why do some songs keep lingering in my head?

Researchers sometimes jokingly describe this phenomenon as: “earworms”. Some songs seem to be particularly easy to linger in…
Virus trivia:The virus can split the gene into different cells and recombine

Virus trivia:The virus can split the gene into different cells and recombine

A virus is a genome that is packaged in a protein coat. The only thing that exists is…
Superconducting material trivia:Superconducting material close to normal temperature

Superconducting material trivia:Superconducting material close to normal temperature

I believe that everyone knows a little about the role of superconductors. The material of this kind of…
Earth trivia:To what extent is the earth so hot that it is not suitable for human habitation?

Earth trivia:To what extent is the earth so hot that it is not suitable for human habitation?

After human beings enter the industrial society, the global environment is constantly warming. So, to what extent is…
Aircraft trivia:Why is there a spiral pattern in front of the aircraft engine?

Aircraft trivia:Why is there a spiral pattern in front of the aircraft engine?

If you have observed the engine of the aircraft before boarding, you will find that the engine rotor…
Technology trivia:What is "planned scrap"

Technology trivia:What is “planned scrap”

There is a magical hundred-year-old light bulb in a fire station in California. After the light bulb was…
Water trivia:Mysterious black ball

Water trivia:Mysterious black ball

In the latest episode of the Veritasium channel, Derek Muller investigates the complete story behind this crazy idea.…
Glider trivia:What is a deep sea glider?

Glider trivia:What is a deep sea glider?

Speaking of gliders, you might think of a glider that can fly freely in the air, or a…
Icing trivia:Hot water freezes faster than cold water

Icing trivia:Hot water freezes faster than cold water

Put a cup of hot water and a cup of cold water of the same capacity into the…
Testing trivia:Small packaging strategy

Testing trivia:Small packaging strategy

Behavioral economists have conducted an experiment in which they handed a box containing 24 biscuits to the AB…
Salt trivia:Why is salt antibacterial?

Salt trivia:Why is salt antibacterial?

Salt removes most of the bacteria from their internal water and destroys them. The osmosis causes the bacteria…
Weather trivia:Why is the weather getting warmer and the mood getting better?

Weather trivia:Why is the weather getting warmer and the mood getting better?

Happiness is affected by many factors, and there is no definitive scientific explanation about whether the weather is…
Bluetooth Trivia:Why is this name?

Bluetooth Trivia:Why is this name?

Although Bluetooth technology is relatively new, the name “Bluetooth” comes from the ancient Middle Ages. In the 1990s,…
Beer Trivia:Have you noticed the jagged edges on the edge of the beer lid?

Beer Trivia:Have you noticed the jagged edges on the edge of the beer lid?

If you take a closer look, you will find that the number of these saw teeth is not…
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