Why does the frequency of 'waking up' increase when it gets cold?
Sleeping the same night, some people wake up until dawn, while others wake up two or three times. For elderly people, frequent waking up not only affects sleep, but also poses a risk of falls...
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Flight attendants and passengers on Air China Flight 1 were thrown to the ceiling, causing an increase in the frequency of clear sky turbulence
On July 10th, some netizens reported that the CA1524 flight between Shanghai Hongqiao and Beijing Capital experienced severe turbulence in the air, causing passengers and flight attendants to be thrown to the ceiling, and the safety exit indicator light to be damaged.According to the flight standard APP, Air China CA1524 took off from Shanghai Hongqiao Airport at 15:24 on the 10th and landed at Beijing Capital International Airport at 17:18...
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Ministry of Industry and Information Technology: Dividing the 6GHz frequency band for the IMT system
[Global Network Technology Comprehensive Report] On June 29, it was reported that the Ministry of Industry and Information Technology recently released the Regulations of the China on Radio Frequency Division (Order No. 62 of the Ministry of Industry and Information Technology, hereinafter referred to as the "Division Regulations"), which revised the current "Division Regulations"...
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