Japan has developed glasses that can express emotions

With the rise of Google Smart Glasses, this has led a Japanese researcher to develop more intense interest and ideas in smart glasses. Now the professor, Kyoko Takahiro, has succeeded in inventing smart glasses tha

Beijing: Charging pile open to private

Beijing: Charging pile open to private

“I pay attention to calculations. In addition to limiting the trip every day, I have to drive every day. The electricity bill is more than 10

Talking about how to properly use explosion-proof tires

Today, "explosion-proof tyres" are increasingly appearing in the configuration tables of new cars, but owners do not understand them. Here's to tell everyone how to properly use explosion-proof tires.

Thick sidewalls are used after loss of pressure

Many owner

Teach you how to select the LED display based on the pitch

Point spacing is one of the LED display an important technical indicators, what is the point spacing? How to choose led spot according to the distance display? This is the question of many of my friends, the following Liancheng Fa Technology Group engineers answer this one by one

Hydrogenerator selection

1. The choice of turbine type, capacity and number of units should be determined according to the layout of the hub, the scope of the working head of the power station, the mode of operation, the efficiency of the power station, the investment in engineering and the transportation conditions.