An increase in carbon dioxide levels causes a greenhouse effect, and carbon dioxide is the main raw material for photosynthesis during crop growth. The application of greenhouse greenhouses in agriculture is very common nowadays. In order to promote the growth of crops in greenhouses, inc
Since the mechanical emergency interrupt requires the actual overspeed test and is tested many times during the service of the turbine, the life of the unit is greatly reduced, and the test itself is dangerous. In addition to the actual overspeed test during the commissioning period or during the a
Royal Philips Electronics of the Netherlands announced on June 30 that the company's Lumileds LEDS component division and the automotive lighting division merged to form a new company, which sold $1.9 billion in 2013. On the same day, China's Taiwan LED chip leader Jingyuan Optoelectronics a
This year's World Cup has fewer "National Football" figures, but it does not lack the participation of Chinese elements. In Curitiba, the capital of the Parana State, one of Brazil's World Cup cities, the first batch of new-energy hybrid buses powered by the China South Car Compa
Guangzhou, China A year ago, China's LED industry was like a case study of a failed industrial policy. Hundreds of factories in eastern China can only sustain half of their production capacity, and most of them receive high-level clean energy subsidies from state-owned banks and local governmen
Today, when e-commerce is popular, online shopping has gradually penetrated into lighting life. During the double 11 period in 2013, the sales of Tmall's single store exceeded 1 million yuan. Take Ou Pu Lighting as an example, the transaction amount of 49 million yuan makes it the top position
Intelligent pressure calibrator processing methods and causes of failure First, the negative pressure can not reach the standard reasons: 1. Reversing valve commutation is not in place, resulting in leakage. 2. Positive pressure check valve or negative pressure check valve is not reset after movem
In the past two years, the LED industry channel has developed rapidly. The price of LED general lighting products has dropped rapidly at a rate of more than 30 per year. The channel distribution in the first half of this year has made the LED industry appear on the surface. However, the sales market
With the mature application of RFID technology in various fields, it is inseparable from the application of the Internet of Things. However, the current data security and privacy security issues in IoT applications based on RFID technology have become the bottleneck of the future development o
Recently, the General Administration of Quality Supervision, Inspection and Quarantine held a regular press conference. The China Economic Net reporter learned that since 2004, the AQSIQ Defective Product Management Center has received consumption through online collection, telephone, e-mail, and l
Each custom thermoplastic polyurethane thumb protector super thumb is created individually by measuring the worker's hand while moving the scanner. It fits freely like the second skin of the worker's thumb. However, when the thumb is pres
In the context of the economic growth downturn, the lighting and LED industries have entered the traditional off-season as scheduled. Recently, both manufacturers and distributors have complained to reporters that it is difficult to do business. The reporter learned that the industry has changed in