Research papers by scientists at the University of California, Santa Barbara (UCSB) in chemistry, chemical engineering, and materials are published in the latest issue of Nature Nanotechnology. Scientists have discovered a new way to obtain solar energy. Alth ---MORE---
In recent years, the awareness of environmental protection of consumers has gradually increased in China, and the demand for environmental protection has become higher and higher. Consumption is more of an important factor in whether or not to purchase the product. Buildings will bid farew ---MORE---
Observe whether the upper pulley and the slide rail are tightly engaged In general, the upper pulley acts as a guide. When selecting, the sliding door is shaken in the vertical direction of the slide rail, and the smaller the degree of shaking, the better the stability. When shaking, pay atte ---MORE---
First Solar announced on February 26 that its cadmium telluride (CdTe) photovoltaic solar cell conversion efficiency has reached 18.7%, setting a new world record. This record has been confirmed by the National Renewable Energy Laboratory (NREL) under the U.S. Department of Ener ---MORE---
The medium frequency heating furnace is a very important equipment in the forging production line, so its daily maintenance quality plays an important role in ensuring the normal operation of the production line. Zhao Yingjie, Sales Manager, Chongqing Hengrui Electromechanical Co., Ltd. The mediu ---MORE---
First, the balcony should not face the sky Second, the balcony should not face the road straight If the building is at the corner of the street and the road is straight to the balcony, it is like a beast facing the face. It is a fierce pattern in the feng shui, and the main family is breakin ---MORE---
The coke market in 2013 did not see any sign of weakness in the middle of last year and showed some strong upward momentum. In the morning of January 21st, the main contract of the coke ** in the Dashang Group opened higher and higher at 1,305 yuan, to close at 1,881 yuan/ton, an increase ---MORE---