Polymer molecular weight test

Molecular weight and molecular weight distribution are one of the most basic structural parameters of polymer materials. Many properties of polymer materials are related to molecular weight and molecular weight distribution: excellent performance (tensile resistance, impact, high elasticity) is br

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How is it safe to walk away from WiFi?

Yesterday, a small partner asked Xiaobian WiFi old bedding network, what methods can completely put an end to this situation, today Xiaobian to focus on the problem of WiFi encryption and put network with everyone, what exactly can be completely eliminated this problem. Choose the most important e

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Bootstrap sawtooth generator circuit design

The pin functions and applications of the 555 series ICs are compatible, but the models are different in terms of their price, their stability, power saving, and the oscillating frequency that can be generated. The 555 is a very versatile and quite common type. The timing IC, with a small number

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Stripping Jia Yueting Affects LeTV Renamed New LeTV

On the evening of September 27, LeTV Information Technology (Beijing) Co., Ltd. issued an announcement. On September 26, 2017, the company held the forty-eighth meeting of the third session of the Board of Directors and reviewed and approved the “Change of Company Nam

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Win10 autumn is coming, are you ready to reload it?

Let's start with everyone and let us know that the Windows 10 creator update will be launched from October 17 onwards. Xiao Bian 掐 算 算 算 算 算 算 算 算 算 算 算 算 算 算 算 算 算 算 算 算

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