In 2020, the US “Perseverance” rover and my country’s “Tianwen-1” probe set off successively, and they plan to land on Mars in February and May…
Month: November 2021
The progress of mankind and the advancement of society are inseparable from inventions and creations. Various inventions not only meet the needs of human daily…
In a fire accident, based on life safety first, it is necessary to maximize the survival rate of trapped persons. According to survey statistics, among…
Dental exotic animals usually have only one row of Tsunekata teeth, shark’s teeth, but as many as 5 to 6 rows. However, only the outermost…
British physicist Hawking died in 2018. He suffered from slow-progressive amyotrophic lateral sclerosis. The illness made Hawking difficult to communicate with people. Later, he used…
Where is the darkest place in the universe? We can almost blurt it out: black holes! As the most mysterious celestial body in the universe,…
In autumn, the temperature gradually turns from hot to cool, and the temperature difference between day and night is large. It is the season of…
The sweet and sour “Tomato Scrambled Eggs” is a classic Chinese home-cooked dish that is popular all over the country. Just listening to the name…
Dreams are described as rehearsals of real life, opportunities to satisfy wishes, and a form of night treatment. The new theory tries to explain all…
The Gemini Observatory of the United States photographed the interweaving scenes of the “red elves” and “blue jets”. “Dancing” above the clouds In the early…
The domestic Type 05 amphibious chariot family has received widespread attention from military fans since its debut in the National Day military parade in 2009.…