Science
Science
The Russian army raided the Ukrainian presidential palace, Zelensky escaped by car at a critical juncture, making the White House relieved
On April 30, local time, relevant news was leaked. On the first day of the war, the Russian army raided the residence of the No. 1 figure in Ukraine, but Zelensky escaped by car at the juncture of the crisis, which made the most important US agency loose. tone.
By sayre laylah4 years ago in FYI
China already has 003 electric bomb aircraft carrier, is it necessary to build 076?
Nowadays, the development of the Chinese navy can be said to be changing with each passing day. It must be known that 10 years ago, China's first "aircraft carrier training ship", the Liaoning ship, was just delivered. Today, China has not only launched three aircraft carriers (the first two have been in service and formed combat effectiveness), but also launched three 40,000-ton-class Type 075 amphibious assault ships. With the increase of China's large-deck ships and the introduction of the concept of "Lightning Aircraft Carrier" by the US military, the concept of the Type 076 amphibious assault ship originally discussed by netizens has been turned over again.
By dardani lennon4 years ago in FYI
Thrilling five airports! Sitting once is like walking before the gate of hell
Lindbergh Airport Located in San Diego, USA, it began operations on August 16, 1928. About 550 planes take off and land each day at the airport during peak traffic hours, from 8am to 10pm. Due to the impact of the overall area of the airport, the runway is built shorter, and there is a parking lot 183 meters away from the end of the runway. Also, because of the terrain, the plane descended a little higher than usual before touching down. Under such factors, it is undoubtedly a huge test for pilots.
By dardani lennon4 years ago in FYI
The skills that the third-level civilization of the universe should have to crack the secret of wormhole folding and crossing
A sci-fi movie "Superspace Rescue Plan" launched by NETFLIX in 2022, although the Douban score is not high, but today we are not talking about movies, but the high-tech inside
By dardani lennon4 years ago in FYI
The longest cave in the world with a length of 668 kilometers
For friends who like to travel, they should have seen many kinds of natural karst caves or man-made caves, such as Huanglong Cave in Zhangjiajie, Tenglong Cave in Lichuan, Hubei, and Furong Cave in Chongqing. Bizarre, meandering and full of mystery. In fact, the length of their caves is not long, and they can come out in dozens of minutes at most. But the cave we are going to talk about today has a length of 668 kilometers, which is the longest cave in the world.
By witty lukas4 years ago in FYI
Does every bullet turn? If shot in space, reaching the end of the universe or not a dream
If a gun has no bullets, it may be nothing. Modern bullets are generally composed of warheads, propellants, primers, and shells, although the calibers are very different. If you think that bullets are nothing more than that, then I can tell you that it does not have you. As simple as imagined. Among modern bullets, in addition to special bullets, there are also many types of bullets of the same caliber that are conventionally equipped by the military. They look the same at first glance, but in fact have different uses. Only an expert can see the mystery.
By witty lukas4 years ago in FYI
Monkeypox Heart
Monkeypox Heart, as some are referring to it, is acute myocarditis associated with an infection of monkeypox. A 31-year-old male with confirmed monkeypox infection developed acute myocarditis approximately one week following the onset of monkeypox symptoms.
By Paul Conneally4 years ago in FYI
Hip Fracture Treatment Initiative Success
An initiative at to address the way that geriatric patients suffering from a hip fracture are dealt with from the moment they enter hospital to the time they leave and return for their first follow-up is showing good results.
By Paul Conneally4 years ago in FYI
