On August 4, the National Grid Research and Development Major Technology Research Project “Research on the structure and economic reliability of the 10 kV distribution network grid” passed the acceptance of the company. Experts believe that the res…

LED is known as the fourth generation lighting source or green light source and is a semiconductor solid-state light emitting device. In 1955, Rubin Braunstein of the American Radio Corporation discovered the infrared radiation effect of gallium arsenide (GaAs…

Texas Instruments (TI), the world's first 12-inch analog IC fab, will be mass-produced in the first quarter of next year, including low- and mid-range analog ICs. Chen Jiancun, general manager of Texas Instruments of Texas Instruments, said yesterday (16th…

Recommended products: Nikon D5100 (with 18-55mm lens)
Reference price: 5180 yuan features: digital filters, high-definition video Nikon D5100 Nikon's latest entry SLR camera, the same as the previous generation, to rotate the screen as a selling point…

Recently, the "Ceramic Full-spectrum High-efficiency Energy-saving Street Lamp" co-developed by Langfang Litai Road Facilities Manufacturing Co., Ltd. and the Institute of Electric Light Sources, Fudan University has passed the inspection of the N…