Analysis of lighting techniques in ancient times

First, the unity of practicality and beauty

Human beings live in a world of creation. Any artifact is a system with corresponding functions combined with various materials and structures. The functions, materials, structures and shapes constitute a specific object. H

Discussion on precise control of LED constant current drive

This paper discusses the precise control of led constant current drive, and tells the difference between different drivers in different applications, including the introduction of distributed constant current drive principle, the precision control idea of ​​soft

Guangyuan Litai Electric Power Construction Co., Ltd. Lanzhou-Shantou Railway 110kV "Snow First and Second Lines" Line Equipment and Equipment Materials Power Cable Bidding No.: GYLT-201612-WZ-01 Tender Notice (Post-qualification)

Entrusted by the owner, the company intends to publicly bid for the following materials required by Guangyuan Litai Electric Power Construction Co., Ltd.

First, the tenderer: Guangyuan Litai Power Construction Co., Ltd.
Third, the scope of the tender: The contract num

iPhone 7 is estimated to be like this

iPhone 7 is estimated to be like this

With the continuous growth of iPhone sales, Apple partners have increasingly leaked news about the new iPhone. Analysts for the mobile phone industr

Meizu bracelet exposure, what can the price of 499 yuan return?

It is rumored that the Meizu bracelet for a long time may really come this time, and the time will be locked in the Meizu new product launch conference on December 6.

It has been confirmed that Meizu will officially release Charm Blue Note 5 at the press confer