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5G will replace WIFi?
Aug , 10 2020
With the formal issuance of China's 5G commercial license, China has officially entered the first year of 5G commercial operation. A few days ago, Zhang Xinsheng, chief expert of the Information and Communication Science and Communication expert team of the China Association for Science and Technology and Secretary-General of the Communications Science and Technology Committee of the Ministry...
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Why does the gyroscope rotate and what is the principle?
Oct , 17 2020
Have you ever played with gyroscopes? This little stuff is like a magic. As long as the center keeps rotating at a high speed, it is a tumbler. If you give it a fulcrum, you can not only tilt it, but also stand on a thin line or even rotate on the tip of a pen. I can play it all day. The history of gyroscopes What we usually say and play with the gyroscope is a simple mechanical...
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What to know about Bluetooth Technology?
Oct , 25 2020
The birth of Bluetooth Technology Bluetooth actually dates back to World War II. The core of Bluetooth is short-range radio communication, which is based on frequency hopping spread spectrum (FHSS) technology. It was proposed by Hollywood actress HEDY LAMARR and pianist George Antheil in August 1942. Inspired by the number of keys on the piano, they control the torpedo by using 88 different...
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What is graphene heating? Is the graphene heating effect good?
May , 11 2021
Heating demands for the coldest winter from December to February is a life concern for everyone. However, not just indoor heating, people nowadays pay more attention to mobile heating. What are those mobile heating products? Is the heating effect good enough? Go ahead and read this article. In the past years, we all used to warm up our body with electric blanket during the coldest m...
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