1993
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19 hours ago · Skylab 2 spent less time than planned on most experiments due to station repairs. On the other hand, Skylab 3 and Skylab 4 far exceeded the initial experiment plans, once the crews adjusted to the environment and established comfortable working relationships with ground control. The figure (below) lists an overview of most major experiments.
19 hours ago · Mysterious two minutes, revisiting the mythical charm "Legend" was released, but the word-of-mouth was unexpectedly cold, just when everyone thought that this blockbuster would be eclipsed, a familiar figure flashed briefly, only two minutes...
19 hours ago · A car, or an automobile, is a motor vehicle with wheels. Most definitions of cars state that they run primarily on roads, seat one to eight people, have four wheels, and mainly transport people over cargo. [1] [2] The French inventor Nicolas-Joseph Cugnot built the first steam-powered road vehicle in 1769, while the Swiss inventor François ...
19 hours ago · The Global Positioning System ( GPS ), originally Navstar GPS, [2] is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. [3] It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near ...
19 hours ago · Effective January 11, 2024, any foreigner seeking to visit China but is unable to obtain a visa due to time constraints, may arrive in China and apply for a port visa upon arrival, if the travel is for one of the following purposes: non-diplomatic, official business activities, visits and exchanges; investment and entrepreneurship; private affairs;
19 hours ago · Turkey, officially the Republic of Türkiye, is a country mainly in Anatolia in West Asia, with a smaller part called East Thrace in Southeast Europe.It borders the Black Sea to the north; Georgia, Armenia, Azerbaijan, and Iran to the east; Iraq, Syria, and the Mediterranean Sea (and Cyprus) to the south; and the Aegean Sea, Greece, and Bulgaria to the west.
19 hours ago · Dim sum. Dim sum ( traditional Chinese: 點心; simplified Chinese: 点心; pinyin: diǎn xīn; Jyutping: dim2 sam1) is a large range of small Chinese dishes that are traditionally enjoyed in restaurants for brunch, [1] [2] with a “selection of over 1,000 varieties of small-plate Chinese foods, usually meat or vegetables in dough or a wrapper ...
