Humanity

The origin of the invention of the atomic bomb
Why does the atomic bomb have such high energy? I believe this question can be answered by many friends, it is because the atomic bomb uses heavy nuclear fission, but a uranium-235 nucleus fission called barium-141 and the krypton-92 nucleus will lose a little mass, and this lost mass will be completely converted into energy by mass to energy conversion, and the formula is as follows.
By Lu Da3 years ago in Earth
The "monstrous product" of human transformation
If you want to choose the animal world in the bodybuilding champion, cattle in the "Schwarzenegger" Belgian blue cattle will be a popular candidate. Look at the name, it is known that this kind of cattle is native to Belgium, the Belgian blue cattle and ordinary cattle are not the same, their muscular, male cattle can grow to 1.2 tons of weight; and female cattle weigh 0.7 tons.
By Bar wall3 years ago in Earth
Jupiter has larger oceans than Earth
On January 8, 1610, Galileo, using an astronomical telescope of his invention, discovered the four large moons of Jupiter, which are Io, II, III, and IV.
By Stajila3 years ago in Earth
Island snakes 5 times more venomous than land relatives
Like all parts of the world, there are "snake islands" where snakes often impress with their incredible numbers and ferocious habits.
By Sukkning3 years ago in Earth
"Running out of ammunition
In her new book Count Down, Dr. Shana Swan of the Icahn School of Medicine says that declining sperm ratios and changes in sexual development are posing a danger as serious as the climate crisis. If the trend continues, the human race will run out of "ammunition" by 2045.
By Lu Da3 years ago in Earth
Suppose there were no humans, would the universe have any meaning?
I believe that the birth of humans in the universe is accidental. Humans are extremely important to the universe because they can provide answers to many questions like the meaning of life and in a way provide a purpose to it.
By Richard Shurwood3 years ago in Earth
What makes humans so special?
In addition to providing a salty taste, salt plays an important role in human life processes, such as regulating the balance of water in the body, participating in the absorption and transport of nutrients, maintaining the ion concentration difference between inside and outside cells, and the pH balance in the body, among other functions.
By Sukkning3 years ago in Earth
The mystery of "Ghost Air" is solved
The plane hovered at a high altitude, the captain disappeared, and the cabin passengers passed out as if by magic, the flight was therefore called "ghost flight". Such a situation is described to any person listening to the unimaginable. Fortunately, the scientific explanation was clear later, the plane deviated from the course, a lack of oxygen at high altitudes, resulting in the crash.
By Sukkning3 years ago in Earth
How Mendel unlocked the secrets of heredity
The German newspaper Deutsche Zeitgeist published an article entitled "The World's First Geneticist" by Tina Bayer on July 20. The full article is excerpted below.
By Gross3 years ago in Earth
What do you know about human actions that make changes to the earth?
If we talk about disasters on earth, you may more easily think of natural disasters such as tsunamis, volcanoes, and earthquakes. However, because of the continuous human intervention, some unnatural changes are happening continuously. In the past 40 years, through image records, and scientific and technological detection, we can find that this change is intensifying. But at the same time, human beings have also made a lot of actions to improve environmental pollution for this reason. In today's article, I have compiled, because of human actions or for some reason, 10 changes that have occurred on the planet over the decades.
By Bar wall3 years ago in Earth
Up to dominate the Earth
Are you blood-sick? Have you ever fainted with anger? Have you ever been stunned by something? The same question you ask animals, the answer is almost always "never", most animals are stunned, but not faint.
By Sukkning3 years ago in Earth
My Last Day on Earth
Sitting on this desolate beach looking down at my dirty suit, I yearn for home again. Home for me is not a place, but a time. 2022. I laugh to myself as I long for my washing machine! Missing my nanny, Miss. Madison, my lizard, Lizzy, my parents, and most of all, my horse, Maybell. There are no horses here, no people, and no fish.
By Amy Hall3 years ago in Earth