Science
Mathematical genius Lobachevsky
The mathematics we learn from childhood tells us that parallel lines never intersect. But if someone has a different opinion and puts forward his new theory, which is eventually confirmed by later people, who is this person and what is his story, today we will reveal this mathematical genius Lobachevsky.
By Karen Gillanah4 years ago in Earth
Nuclear fusion ends in iron
An atom is composed of a nucleus and electrons, while a nucleus is composed of neutrons and protons. For an atom, the number of protons in its nucleus determines the type of element it is, for example, hydrogen with atomic number 1 has only one proton in its nucleus, helium with atomic number 2 has two protons in its nucleus, and so on for other elements.
By Robert Jack4 years ago in Earth
Why Earth chose carbon-based life
May I ask: Is there more carbon or silicon on Earth? If you answer that there is more silicon, congratulations, you are correct. There may be more silicon on Earth than you think. According to scientists' estimates, the total mass of carbon on Earth is only about one-thousandth of that of silicon.
By Robert Jack4 years ago in Earth
The height of Mount Everest
As the highest mountain on Earth, the great name of Mount Everest can be said to be known to all people on Earth, but in the solar system, the Earth is not the only planet with mountains, so other planets in the solar system, is there a higher mountain than Mount Everest?
By Robert Jack4 years ago in Earth
How bizarre is the double slit interference experiment
With the continuous development of human science and technology, more and more scientists throughout history have started to try brand-new scientific experiments. Physics, as an important "weapon" for the development of human civilization, contains theories that have refreshed the human view of the world many times.
By Karen Gillanah4 years ago in Earth
"Learn to use fire"
In the history of human development, "learning to use fire" is undoubtedly a very important node, through the manipulation of fire, human beings can process various ingredients in nature into cooked food that can be easily digested and absorbed, and can also exert a powerful deterrent to other animals, and can dispel darkness and cold, and harvest light and warmth, from then on Step by step, a glorious civilization has been created.
By Robert Jack4 years ago in Earth
Arctic 'fever' continues
"Global warming is not an unfamiliar topic to us and has been drawing attention for more than a decade now. One of the most visible aspects of this phenomenon is the increase in temperature. Long, hot summers make it impossible to squeeze a 40-degree temperature into the list of the hottest regions in the country.
By Karen Gillanah4 years ago in Earth
