New cars, cars, car audio Guangzhou Auto Show highlights


The first Guangzhou International Automobile Exhibition has entered the fourth day. Many participants said that the “three highlights” presented at this auto show made them enjoy their eyes.

One of the highlights is more domestic new cars. Since the beginning of thi

Imported car quotas finally canceled dealer Emei is still locked


From January 1, 2005, China cancelled the import quota management of the two types of goods, such as automobiles and key parts and optical disc production equipment, and the total import quotas for ordinary goods have all been cancelled. At the end of December 2004, the Ministry of Commer

What are the future directions of WiFi technology? More than 5G spectrum

According to the Tech Radar website, when did WiFi start to get confused? WiFi has begun to shift to 5GHz spectrum, but the arrival of LTE-U will make this situation worse. What is Ha Low, 802.11 ad, 802.11 ax, 802.11 ay, WiGig, LP WAN and MU-MIMO? Why are Intel, Peraso, and Qualcomm committed

What is included in chemical damage?

First, chlorination

Chlorine is a very effective oxidant for cyanide. Commonly used chlorine reagents are chlorine gas, sodium hypochlorite and calcium hypochlorite. Alkaline liquid chlorination is the most common me

MXene base high specific energy supercapacitor research progress

[ Instrument Network Instrument Development ] Recently, Wu Zhongshuai, a researcher of the 2D Materials and Energy Devices Research Group of the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Wang Xiaohui, a researcher at the Institute of Metal Researc

Aeroflex's latest 3G base station test instrument - 6413A

Recently, Aeroflex's Racal Instruments Wireless Solutions (RIWS) announced the launch of the enhanced and upgraded 3G base station test instrument, the 6413A, to help network operators rigorously test the base station during network deployment and network operation. The pu