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When performing routine DNA testing, the sample often contains many molecules other than the target DNA, which can interfere with the results. According to the US "Science Times" on the 5th, research...[Details]

　　In order to reduce the proportion of data transmission time in the entire system processing time index, the data transmission rate should be no less than E1 (2.048Mb/s), and the communication link ...[Details]

1: Approximate estimation of deep negative feedback amplifier circuit Only when the amplifier circuit meets the condition of deep negative feedback can we use appro...[Details]

According to foreign media reports, sodium-ion batteries are expected to replace lithium-ion batteries. Recently, researchers from Sungkyunkwan University, the University of Texas at Austin, and Broo...[Details]

    When developing applications for Linux, C language is used in most cases, so the first problem faced by almost every Linux programmer is how to flexibly use the C compiler. At present, the most co...[Details]

1 Introduction With the acceleration of urban civilization and modernization, the service requirements for elevators in buildings are getting higher and higher, and people are increasing...[Details]

The plastic package forms and pin arrangement of some boost DC/DC converters are shown in the figure, and their main characteristic parameters are shown in the table Some boost DC/DC conve...[Details]

I. Introduction      LED has a development history of nearly 30 years. In the 1970s, the earliest GaP and GaAsP homogeneous red, yellow, and green LEDs with low luminous efficiency began to be used...[Details]

The Chinese "Sky Eye" 500-meter Aperture Spherical Telescope (FAST) project was conceived by Chinese astronomers in 1994. It took 22 years from preliminary research to completion. It was led by the N...[Details]

In order to achieve stronger performance, better energy management, and add more customized technologies, Apple officially launched the first Apple Silicon M1 chip developed for Mac in mid-November, ...[Details]

1 The difference between model simulation and actual application MBD (Model-Based Design) generates code through models, so it is necessary for us to understand the difference between model si...[Details]

1. Partial discharge phenomenon The partial discharge (PD) phenomenon usually refers to the discharge that occurs locally in the insulation layer of high-voltage electrical equipment under the acti...[Details]

Samsung plans to build a new $17 billion semiconductor factory in Tyler, which is the largest foreign direct investment in Texas history. The local media "dallasnews" revealed more details behind Sam...[Details]

"Is there any radiation?"   I don’t know if this is the nth potential buyer of new energy vehicles who has asked the same question.   As for the origin of this problem, we have to start with the batt...[Details]

In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]