Iodine tungsten lamp

The principle of iodine-tungsten lamp is similar to that of incandescent lamp except that it is flushed with iodine vapor. The iodine vapor has a property that it is at low temperature (relatively) with tungsten and at high temperature it decomposes, so tha

Licensed to Hong Kong iPad2 parallel prices

The recent Hong Kong store iPad2 is priced at around HK$5,000, which is a full 1,000 HK dollars less than last week. The staff expects that the iPad2 will be available in mid-March, and the price is expected to start at HK$5,000.

Southern Metropolis D

China Semiconductor Reality Opportunity in Mature Process

As far as the current international semiconductor manufacturing process is mature, 65nm should be a recognized demarcation point. After all, those entering the 65nm technology node have been greatly reduced. The Chinese semiconductor manufacturing level repres

NEC USB 3.0 controller supply tight due to earthquake

Quoted foreign reports, due to the use of Intel B3 Stepping 6 series chipset motherboard is currently mass production, in the case of a large increase in demand, coupled with the impact of Japan's Kanto earthquake, NEC is currently the main USB 3.0 inte

What is Abrasion Resistance?

Abrasion Resistance - In circuit board engineering, often refers to the wear resistance of solder mask. The test method is to use a soft grinding wheel with 1kg weight to rotate the brush 50 times on the IPC-B-25 model board that has completed the green pai

How to Use Customs Data to Find Accurate Customers

Using the Customs Bill of Lading data to develop customers can be sure that these customers are real and effective; in addition, they can be sure that he is purchasing our related products (the data is retrieved by the product's English name); secondly,

US version of iPad 2 into Shanghai fell for a few days

Although the time to market has not yet been finalized, but the reporter yesterday visited the Evergreen City Electronic Commerce Building located in Tianmu West Road, found that many shops have US version of the iPad 2 spot sale, the cheapest one is priced at

Intel Ivy Bridge wants to release bulldozer ahead of schedule

Just watched the specifications of Intel's next-generation processor 22nm Ivy Bridge, there is industry news that the release time of the Ivy Bridge processor may be ahead of schedule, aimed at fighting AMD's years of bulldozers.

Bulldozer arc

Japan earthquake raises chip prices

The market price of memory in Dongguan has increased by 5 to 10 yuan. Two memory manufacturers have already lost more than 100,000 seizures caused by the 9.0-magnitude earthquake in Japan. It is not only limited to the impact on the supply chain of Japanese co