54 Years in Space: Exploring the Mystery of Why "Dongfanghong-1" Hasn't Fallen Back to Earth
54 Years in Space: Exploring the Mystery of Why "Dongfanghong-1" Hasn't Fallen Back to EarthOn April 24, 1970, a man-made satellite named "Dongfanghong-1" was successfully launched into space, marking China's status as the fifth country in the world capable of independently launching satellites. This "old comrade," symbolizing the rise of China's space program, has been drifting in space for 54 years, faithfully maintaining its orbit...
Why hasn't China Post closed down yet when its speed is so slow? Where is the strength of China Post that always gets scolded
#Summer Creative Competition#Many people say that China Post is one of the few national teams to be defeated by a mixed army, such as the three links and one delivery on the market and SF Express, which both have faster delivery speeds than Postal Service. Is Postal Service really so bad? Should it be eliminated?China Post is no worse than private express deliveryRegarding the issue of slow speed in China Post, I believe that we cannot compare it solely in terms of speed, but also in terms of price...
Why hasn't anyone bought an air powered water heater? You're not surprised to see these shortcomings
As a regular household appliance, water heaters have a wide variety of types on the market,In addition to traditional options such as electric water heaters, gas water heaters, and solar water heaters, there has also been a type of water heater called air energy water heater in recent years.This type of water heater uses compressed outdoor air for heating, which is both energy-saving and safe, but it is rarely sought after...
Why hasn't anyone picked up the popular water purifier? Is it an intelligence tax? What do people who have used it say
#Everything we see and get is very scientific#In recent years, the importance of health and wellness among Chinese people can be said to be increasing, and many people prioritize timingManufacturing sales anxietySaying that many things in life are harmful and carcinogenic, and then promoting one's own products for profit.Many people, especially those with elderly and children at home, are afraid to avoid things that may threaten their health,Even the water I drink every day is gradually worrying about not being safe enough...
Why hasn't there been any movement since the "combustible ice" that blew through the sky a few years ago? Is China still developing?
Why did the once hopeful star lose hope?Flammable ice, once considered the mainstream energy of the future more than 10 years ago, disappeared more than 10 years later. This is reallyHow fiercely it was blown back then, how tragically it has fallen now!Combustible ice is not an ordinary ice block, but a natural gas hydrate that can burn...
Dong Fang Hong 1 has been in space for 53 years, why hasn't it fallen? Still working?
On April 24, 1970, China's Long March 1 sent Dong Fang Hong 1, the first man-made earth satellite, into low Earth Elliptic orbit.Usually the satellite will fall to the earth after completing its mission, but why did our Dong Fang Hong 1 stay in space for 53 years and still not fall?Is it still working or not? We will then answer this question...