aircraft
The future of science popularization in the air | if there is enough fuel, can aircraft fly out of the earth?
In science fiction films, passengers can fly directly to other planets. Then civil aircraft should have enough fuel. Can they fly out of the earth Can’t break through the first cosmic speed Three cosmic velocities are often used as a reference in aerospace activities The first cosmic speed is 7.9 km / s, which is converted to about 28000 km / h. The fastest Concorde supersonic airliner in history has a maximum flight speed of about 2000km / h Supersonic aircraft This means that The speed cannot reach the first…
Passengers’ iPhones have accumulated miles trapped in aircraft seats
An iPhone has gone through an unexpectedly long journey after being lost in a flight. It is reported that the smartphone made many international trips before being returned to its owner. The iPhone, iPad and other personal devices have become indispensable entertainment devices, making them ideal travel partners for long-distance flights. However, a post on the forum tells the story that the journey of the iPhone is much longer than that of its owner. According to one, the posts on the Australian frequent flyer forum began on May 6, and…
Japan released photos of China’s “large early warning aircraft target”: the target is clearly locked and empty from the base
Japan maintains vigilance against China, and any incident can cause some “ Waves ”, On May 19, Japan publicly released a copy of “ found in China; Large early warning aircraft target ” Photo. Japan claimed that through satellite photos, it was found that there was a model of a highly matched Japanese e-767 early warning aircraft in China. Since there are only four e-767 in the world and all of them are in Japan, it is obviously a model. Its shape is similar to that of a large aircraft,…
Alien advanced creatures do not need to travel through the universe by aircraft at all. Unless it’s a lower creature
So all the UFOs you see are made by people on earth.
How important is constant temperature hangar? Necessary equipment for the fifth generation aircraft. The omission of American aircraft carrier and the omission of Chinese aircraft carrier should be avoided
Judging from the current trend of aircraft carrier equipment, the United States took the lead in developing and equipping the fifth generation stealth carrier based fighters, namely F-35B and f-35c fighters. The current Ford class aircraft carrier of the United States will be equipped with a large number of f-35c stealth fighters, while the current Nimitz class aircraft carrier in service in the United States will also be equipped with f-35c fighters one after another, but the current Nimitz class aircraft carrier has only been equipped with 12 f-35c fighters….
The world’s most advanced aircraft launch was unveiled. It is said that the United States will not make it without exporting to any country within 30 years
Welcome to the content of this issue. If you like it, please like it, comment and pay attention. At present, many countries are developing advanced fighters, but one key technology has been a difficult problem faced by every country, that is, engine technology. The United States is at the forefront of the world in all aspects, but there are exceptions to everything. Previously, the world’s most advanced aeroengine came out and will not be exported for 30 years. Many netizens questioned: whose engine makes the United States feel inferior? The…
The superpower has lagged behind for at least five years in the research and development of the sixth generation aircraft?
When the first prototype of yf23 left the factory on June 23, 1990, it made its first flight on August 27; The first prototype of yf22 left the factory on August 29 of the same year and made its first flight on September 29. Moreover, on September 18, during the fifth test flight, yf23 flew out of the cruising speed of nearly Mach 1.5 without afterburner, that is, without afterburner. This record was even expanded to above Mach 1.7 later. Who would have thought that these amazing records at that…
